小学五年级上下册口算题1800余道A4精版可直接打印(1).pdf

17X 40=32/3=0.32 X 500=100-63=3/4 1/2=0.65 4.35=3.2 1.68=1/6+1/2 1/6=10-5.4=2.8 X 0.4=7.5(2.5+3.8)=4-20=14-7.4=7/8+3/8=3.5 X 200=1.92-0.04=3/10+1/5=1.5-0.06=0.32 X 500=4/5 7/10=0.75-15=0.654.35=21/6 1/3=0.4 X 0.8=10-5.4=0.51-17=4X 0.25=4-20=32.8 19=0.36 1.54=3.5X 200=5.2-1.3=1.01 X 99=1.5-0.06=1.6 X 0.4=420-35=0.75-15=4.9 X 0.7=25X 12=0.4 X 0.8=1-5=135-0.5=4X 0.25=6-12=3/4+1/4=0.36 1.54=0.87-0.49=2+4/9=1.01 X 99=17X 40=32/3=420-35=100-63=3/4 1/2=25X 12=3.2 1.68=1/6+1/2 1/6=135-0.5=2.8 X 0.4=7.5(2.5+3.8)3/4+1/4=14-7.4=7/8+3/8=2+4/9=1.92-0.04=3/10+1/5=4/5 7/10=21/6 1/3=0.51-17=32.8+19=5.2-1.3=1.6 X 0.4=4.9 X 0.7=1-5=6-12=0.87 0.49=17X 40=10063=3.2+1.68=2.8 X 0.4=147.4=1.92-0.04=0.32 X 500=0.65+4.35=105.4=4-20=3.5 X 200=1.5 0.06=0.75-15=0.4 X 0.8=4X 0.25=0.36+1.54=1.01 X 99=420-35=25X 12=135-0.5=3/4+1/4=2+4/9=32/3=3/4 1/2=1/6+1/2 1/6=7.5(2.5+3.8)=7/8+3/8=3/10+1/5=4/5 7/10=21/6 1/3=0.51-17=32.8+19=5.2-1.3=4.9 X 0.7=1-5=6-12=0.87 0.49=17X 40=100 63=3.2+1.68=2.8 X 0.4=147.4=1.92-0.04=0.32 X 500=0.65+4.35=105.4=4-20=3.5 X 200=1.5 0.06=0.75-15=0.4 X 0.8=4X 0.25=0.36+1.54=1.01 X 99=420-35=1.6 X 0.4=25X 12=3.2 1.68=1/6+1/2 1/6=135-0.5=2.8X 0.4=7.5(2.5+3.8)3/4+1/4=147.4=7/8+3/8=2+4/9=1.92-0.04=3/10+1/5=32/3=0.32 X 500=4/5 7/10=3/4 1/2=0.65 4.35=21/6 1/3=1/6+1/2 1/6=105.4=0.51-17=7.5(2.5+3.8)=4-20=32.8 19=7/8+3/8=3.5 X 200=5.2-1.3=3/10+1/5=1.5 0.06=1.6 X 0.4=4/5 7/10=0.75-15=4.9 X 0.7=21/61/3=0.4 X 0.8=1-5=0.51-17=4X 0.25=6-12=32.8 19=0.36 1.54=0.87 0.49=5.2-1.3=1.01 X 99=17X 40=1.6 X 0.4=420-35=100 63=4.9 X 0.7=25X 12=3.2 1.68=1-5=135-0.5=2.8X 0.4=6-12=3/4+1/4=147.4=0.87 0.49=2+4/9=1.92-0.04=17X 40=32/3=0.32 X 500=10063=3/4 1/2=0.65 4.35=10-5.4=39X 4=8X 42=4-20=51 X 9=5.78 X 92=3.5 X 200=77X 7=78X 2=1.5-0.06=874X 3=245X 0=0.75-15=304X 5=306X 103X 0=0.4 X 0.8=106X 10=132X 6=4X 0.25=178X 3=350X 1000=0.36 1.54=78X 9=317X 4=1.01 X 99=1.573X 6=1.52 X 6=420-35=3.52 X 100=125X 0.8=25X 12=3.54 X 8=302X 783X 0=135-0.5=43.87X 4=264X 8=3/4+1/4=163X 3=5.76 X 9=2+4/9=724X 7=3875X 0=32/3=43.7 X 8=1.854 X 0X 100=3/4 1/2=46.9 X 8=937X 4=1/6+1/2 1/6=78X 9=285X 4=7.5(2.5+3.8)=250X 0.4=134X 3=7/8+3/8=24X 5=125X 8=3/10+1/5=37X 8=25X 4=4/5 7/10=104X 5=300X 52=21/61/3=847X 4=5X 42=1.35 x 9=49.5-3=40-20=15X 8=153-0=40 x 30=125x 4=462-5=3726=8.456x 1000=374-10=7639=21x 8=73-9=60559=32x 0.1=10-3=30 x 23=572x 8=27x 3=12x 8=372x 0=90-15=2732=153x 46=48-4=4827=173x 10=640-16=4500 x 20=15x 80=3 39-3=73 15=652007x 0=24x 20=120 x 600=384-4=32x 3=200 x 360=888+74=48-16=6800 x 400=592-37=12x 8=280270=384-32=27x 3=4x 2500=1846-10=56-14=6000-40=468-39=24-8=5x 1280=1460-20=14x 2=4.3+2.7=50-2=8345=0.75 0.25 78-4=560-80=4-0.26=24.5-14=96-24=0.35+2.7=4.6 1.9=41.4=33X 0.04=0.83 0.3=5.6 X 3=0.09 X 0.9=3+0.05=0.4 X 0.25=0.8 X 0.9=7.2 3.8=0.05 X 0.4=25X 0.4=0.07+0.6=4.3 X 0.2=6.5 X 0.4=1.39 0.39=0X 34.5=7.7 X 0.8=10 5.4=0.07 X 0.5=2.2 X 0.05=0.8 X 0.2=15X 0.08=0.32 X 100=0.45 X 6=1.6 X 0.03=0.25 X 4=9.6 X 3=3.2 X 0.5=3.4 X 0.6=0.75 X 2=3.6 X 0.7=19+9.1=6.01 X 0.3=2.5 X 0.4=3.1 X 0.2=4.25 X 4=3X 0.09=2.9 X 1=2.3 X 0.06=23X 0.4=7.3 X 4=54X 0.8=0X 23.5=66X 0.4=17.5 X 0.01=60X 0.8=1.3 X 3=6X 6.5=827.2=6.5 X 4=0.66 X 0.3=0.25 X 4=4.7 X 0.1=4.6 X 0.4=3.6 X 0.8=0.6 X 100=0.75 X 0.4=120X 0.5=12.5 X 0.8=4.73 X 10=12.5 X 8=8.5 X 0.2=3.3 X 0.5=45.2 X 2=0.012 X 20=4.1 x 0.6=1 0.98=0.17+0.06=5.5 x 2=187-1000=0.83 0.6=7.2 x 0.5=0.96-8=600 x 0.7=0.125 x 8=0.7 x 8=10.2+0.2=4.1 0.89=3.5 x 0.2=3.7+2.3=5.68+0.42=0.21 x 100=380290=0.89 0.25=430250=3.1+3=19.9+11.1=0.17+0.6=0.95 0.05=75-10=0.2+0.78=630-9=1.32 x 8=670+250=0.8+0.18=0.9x 0.3=3.2 3.2=5x 400=0.13 x 7=2+2.8=0.081 x 10=4x 0.3=3500-70=1.5 x 7=7200-800=3.8+1=5x 0.6=0.98 0.09=3+0.3=10 x 0.05=0.15+0.7=0.72 0.24=0.05 x 4=8500-500=0.048+0.52=1.02 0.09=3.2 0.32=1+3.89=17x 300=0.35+0.63=0.8 x 7=10.2+0.02=7500-250=10.3 x 2=9.2 6=3.1+0.3=2.01 x 0=25x 100=6.1 5.1=0.7 x 4=0.35+0.5=3.8+0.38=80-1000=0.078-10=450+780=30X 100=0.25 X 100=4.5 0.4=0.92 0.2=3.4 2.8=9.5 5=5+0.07=10+0.08=330X 9=1 0.61=10.75=3.5+2.4=3.7+0.33=13.5+6.5=10.95=0.51+0.33=3.05 X 100=4.5+4=5.8 3.6=63-100=40.6=0.52+0.4=0.83 0.5=0.74+0.16=3.42.8=2.7+0.4=23X 100=9.53 1.53=0.72 0.43=0.53-100=9.5 7.3=3.5+4.8=5.1+2.3=7.2+0.8=3.5+2.4=0.52+0.4=9.53 1.53=0.47+0.23=70 X 12=9.5 0.5=0.25+0.75=0.6 0.37=0.3+0.27=10.6=0.052 X 10=0.47+0.13=84.6=0.5 X 1000=0.95+0.05=6.45+5.5=0.82+0.3=2.5+3.2=4.5 1.3=1.2 0.8=9.8 4.8=8.8 6.7=21.6 12.6=480-40=10+0.08=0.76+0.14=125X 80=7.82+0.3=8.8 6.7=2.8 X 10=5.2-13=9.5 7.3=0.7X 0.8=1.64+4.1=10.95=5.6+0.4=10-20=3.4 2.8=4.7+2.3=24-15=0.96 0.35=4.5 X 2=0.35X 0.6=9.53 1.53=7.2 X 0.8=4.7+2.3=0.25+0.75=6X 3.4=4.5 X 2=1.2 0.8=0.62 0.32=6.92.5=0.83 0.5=0.75 X 100=7.2 X 0.8=2.7+0=0.02 X 0.5=6X 3.4=12.5 X 8=3.6X 0.3=0.62 0.32=2.3 X 4=5.6X 100=1.4 X 0.5=3.25 X 0=0.75-0.25=0.75 X 100=0.4 X 50=0.125 X 8=0.02 X 0.5=30X 0.1=0.86-2=3.6-0.3=2.6X 3=0.56-28=6.3-7=4.1 X 2=0.36 0.4=5.6-100=0.35 X 0.2=0.7 X 9=0.75-0.25=7.5 X 0.1=3.6-24=0.125 X 8=2.5 X 2=0.8 X 1.1=4.8-0.3=0.5 X 10=46.7 3.8=0.96-2=0.6 X 8=12.8-4=0.56-28=0.36 0.4=0.108-2=1.16-0.4=0.64-0.8=4.95-0.9=0.12-0.6=0.72-3.6=9.65-0.1=0.27-0.9=3.6-12=0.325X 100=0.48-0.2=0.8 X 1.1=2.5 X 8=8.73-0.9=7.2+12.8=0.?56-0.7=0.72-0.3=46.7 3.8=0.125X 4=0.46-0.1=12.8-4=3.28 X 0.1=0.22-0.2=5.2-13=3.9-0.13=3.45-0.5=12.5-5=7.2 X 0.1=4.62-0.6=1.64-41=0.01 X 0.1=1.92-0.4=10-20=1-2.5=0.9-0.3=24-15=1.25 X 0.8=5.11-0.7=8.65 X 10=3.2-0.04=0.35-0.1=0.35 X 0.6=0-1.7=3.92-0.8=3.08 X 0.01=1.4-0.5=4.32-0.9=4.95 X 1000=1.55-0.5=0.24-0.8=6.9X 0.1=3.15-0.7=3.15-0.7=0.4 X 0.5=1.86-0.2=0.98-0.7=2.4-0.8=1.04-0.8=1.8-0.6=10.8-9=0.38-0.1=1.76-0.4=9.6-0.8=1.36-0.2=2.64-0.4=7.56-0.9=1.32 X 8=3.9 0.39=1.19-0.7=1.5 X 7=4.1 X 2=1.53 0.9=0.7 X 8=2.6 X 3=1.33-0.7=10.3 X 2=1.25 X 8=1.18-0.2=3.5 X 0.2=7.5 X 0.1=0.09-0.1=0.9 X 0.3=1X 0.06=0.21-0.1=5X 0.6=0.9 X 0.3=1.54-0.2=10X 0.05=9X 0.5=8.28-0.9=0.13 X 7=2.5 X 0.4=3 0.5=0.7 X 4=103.52=1.71-0.3=0.05 X 4=8.2 1.8=7.44-0.8=12.5 X 8=0.2 X 0.4=2.48-0.8=0.4 X 50=0.22 X 4=0.75-0.5=3.25 X 0=0.9 0.52=1.92-0.8=2.3 X 4=3.99 X 1=1.2-0.8=2.6 X 3=4X 0.3=0.07-0.7=7.5 X 0.1=30X 0.1=3.69-0.9=0.45 X 0.2=0.35 X 0.2=2.28-0.3=4.1 X 2=10.08=0.25 X 0.4=3.5 X 0.01=4.8 5.2=1.6-0.8=9X 0.5=2.01 X 0=0.8 X 7=0X 9.8=2.4 X 5=1.25 X 8=0.3 X 0.3=0.9X 0.8=7.82 7.2=?10X 0.07=?101.8 7.2=2.19 9.1=0.3 X 1.4=?.56 X 100=10.1 0.89=0.05 X 7=?0.8 X 10=6.8 0.42=0.02 X 0.1=3X 0.9=0.8 0.18=10035.22 50X 0.04=0.72 0.24=0.22 X 4=?1.78 2.2=8.1 5.1=0X 3.52=?2.5 X 0.4=0.89 0.25=0.43+3.57=5.37 X 0+4.63=1 0.98=2.5 X 4X 12=0.2 X 0.26=0.48 0.52=16.5 X 10=?0.2 X 0.4=0.5 X 40=3.215 X 100 2.5 X 0.4=0.125 X 8=0.6 X 0.8=?0.90.52=5.6-1.4=12.5 X 8=?8-10=0.28-1.4=0.16 X 5=1-0.5=0.1-0.5=0.7-0.01=.78 X 100=3.88-0.4=6.6-0.66=4.08 X 100=0.21 X 100=0.92 X 0.4=2.5 X 0.4=3.4 1.4=1.2 X 0.3=80X 0.3=0.45 X 2.5=?2.3 X 4=9.6-0.6=0.8 X 1.25=?3.25 X 0=23.9=0.3 X 3.6=?12.5 X 8=3.92.03=0.14 x 4=0.5 x 0.8=16-1.6=8.2+1.8=2.8 x 0.3=64.32-16=2.4 x 5=0.08 x 100=0.05 x 0.8=3.99 x 1=0.35 x 0.3=1.23 x 3=1.47-0.7=4-0.5=8.8-2.2=0.96-3=2.14 0.9=1.6 x 0.2=4-0.8=0.9-0.01=1.8 x 0.4=1.1 x 0.2=0.96-0.3=5.46+4.54=3.6 x 0.4=82.5=2.8 x 4=1.1 x 9=0.36+0.64=10-2.5=1.2 x 0.50.4=8.4-4.2=0.3 x 0.3=1.25 x 8-1.25=2.4 x 2.5=2.87-0.7=4.2-3.5=12x 2.5=7-0.25=1.6+2.4 x 0.3=?19.6-2=5.6 x 1.01=7.2+2.8=?8.4 x 0.2=4.2-0.1=13+4=?0.9-0.15=2.56 0.37=?2.5 x 0.7 x 0.8=?2.2-0.11=3.2-1.6=8x 0.25=?1.4 x 5=0.75 x 4=72.8-0.8=7.5-1.5=7.2 x 0.3=13.8+9.9=2.7+7.3=5.5-0.55=1.25 x 0.8 x 0.5=12-0.3=12.5 x 0.8=3.5+3.5 x 3=?1.5 x 0.4=19.6-4=3.52-1=6.1 0.5=0.4+0.26=1.5-3=0.38+4.2=2.5 X 6=2.2 X 6=0-3.89=5.4 X 6=0.42-7=0.6 X 0.2=0.07 X 20=0.42-0.6=6.4-4=0.45-5=0.48-0.8=7.2-0.9=3.5 2.9=0.9-0.45=40.18=0.48-0.24=5.1-0.17=0.3-0.1=1.5-0.03=0.81-9=0.125X 80=5.65+0.35=4.8-0.16=4X 2.5=3-4=8.4-0.4=1.2-0.04=0.3 X 2.9=1.8 X 5=0.7+6.53=17.3 0.8=4.5-0.9=3.6-0.06=2.5-5=2.9-100=1.25-0.25=1.8 X 0.5=1.5-0.03=10.75=0.29-0.01=4.4-0.11=2.6-1.3=0.96-0.8=9.6-16=4.4+6.6=2.8 X 5=(1.5+0.25)X 4=7.4 0.54=187-100=22.5 X 4=7.82-0.1=1.2+0.08=1-0.01=0.5 X 1.6=1.2-0.4=4.2 X 5=8.4-7=15X 0.3=3-0.5=1-5=0.48-1.2=1.4+2.6=5-2=2.5 X 4.4=2.5-0.5=60X 3.2=4.5-0.15=1.5+0.9=2.4 X 11=0.72-0.6=0.9+0.28=7.2-0.09=0.6X11=10-2.5=4.3+6.9=12.4-4=9.1 1.9=3.06-3=2.16 1.6=8.4-0.5=2.4 X 5=15-0.3=8.1-9=0.5 X 6=1 宁 4=0.13 X 4=0.45-0.15=5.8 0.9=1.65-0.3=12.5 X 4=0.36-0.9=6.6 6=30.4-4=878.7=3.6-0.02=0.06 X 0.9=60.3+0.67=0.001-0.1=4.03 X 0.5=0.3-0.2=0.25+0.5=3.4-2=121.1=9.5-0.5=0X 5.4=7.6-4=32-0.5=12.5 X 0.8=4.16-0.8=0.25 0.19=64-0.8=5.4+6=0.4-0.01=3.2 2.3=0.6-5=2X 0.32=60-0.2=3.3 X 8=4.7+2.3=4.5 X 2=6.9 2.5=7.2 X 0.8=6X 3.4=0.62 0.32=1.4 X 0.5=0.75 X 100=0.02 X 0.5=3.6-0.3=6.3-7=3.08 X 0.01=3.2-0.04=5.6-100=4.95 X 1000=0-1.7=0.75-0.25=6.9 X 0.1=0.22 X 102=0.125 X 8=0.4 X 0.5=9-0.25-4=4.8-0.3=2.4-0.8=0.25 X 3.97 X 4=0.96-2=10.8-9=（1.2 8.8）X 0.4=0.56-28=9.6-0.8=3.4-1.4=0.36 0.4=0.108-2=7.82-7.2=0.64-0.8=4.95-0.9=2.19+9.1=0.72-3.6=9.65-0.1=10.1-0.89=3.6-24=0.325X 100=0.68+0.42=0.8 X 1.1=2.5 X 8=8.1-5.1=7.2+12.8=0.56-0.7=0.728-0.24=46.7 3.8=0.125X 4=0.8+0.18=12.8-4=3.28 X 0.1=0.89-0.25=5.2-13=3.9-0.13=1-0.98=12.5-5=7.2 X 0.1=0.048+0.52=1.64-41=0.01 X 0.1=5X 400=10-20=0.25 X 0.4=19.9+11.1=24-15=1.6-0.8=187-1000=8.65 X 10=1-2.5=1+3.89=0.35 X 0.6=1.25 X 0.8=0.081 X 10=75-10=0.83-0.6=7500-250=0.96-0.8=17X 300=3.8+1=0.8 X 7=0.98-0.09=0.95-0.05=1.5 X 7=0.2+0.78=450+780=1.32 X 8=600X 700=3.1+0.3=0.7 X 8=10.2+0.02=3+0.3=10.3 X 2=0.15+0.7=630-9=5X 0.6=670+250=4.5-0.4=0.9 X 0.3=10.2+0.2=9.5-5=3.5 X 0.2=9.2-6=330X 9=2.01 X 0=8500-500=9.53-1.53=10X 0.05=3.2-3.2=9.5-0.5=0.13 X 7=3.7+2.3=3.5+2.4=0.21 X 100=25X 100=1-0.95=0.7 X 4=3.2-0.32=0.3+0.27=0.05 X 4=2+2.8=0.47+0.13=4X 0.3=380-290=4.5+4=430-250=0.35+0.5=4-0.6=0.17+0.06=0.35+0.63=0.95+0.05=1.02-0.09=3500-70=2.5+3.2=7200-800=3.1+3=0.74+0.16=0.17+0.6=3.8+0.38=23X 100=9.8-4.8=0.76+0.14=8.8-6.7=480-40=80-1000=10+0.08=0.53-100=2.7+0.4=9.5-7.3=5.1+2.3=0.72-0.43=7.2+0.8=125X 80=30X 100=7.82+0.3=0.078-10=0.92-0.2=8.8-6.7=0.52+0.4=3.5+4.8=9.5-7.3=70 X 12=3.5+2.4=1-0.95=0.25 X 100=5+0.07=3.4-2.8=3.4-2.8=1-0.61=0.96-0.35=0.6-0.37=0.47+0.23=9.53-1.53=0.052 X 10=0.25+0.75=0.25+0.75=10+0.08=3.7+0.33=1.2-0.8=1-0.75=0.51+0.33=0.83-0.5=0.5 X 1000=1-0.6=2.7+0=0.82+0.3=8-4.6=12.5 X 8=13.5+6.5=5.8-3.6=2.3 X 4=3.05 X 100=0.52+0.4=3.25 X 0=1.2-0.8=6.45+5.5=0.4 X 50=21.6-12.6=4.5-1.3=30X 0.1=63-100=3.4-2.8=2.6 X 3=0.83-0.5=9.53-1.53=4.1 X 2=0.35 X 0.2=0.7 X 9=0.75-0.25=7.5 X 0.1=3.6-24=0.125 X 8=2.5 X 2=0.8 X 1.1=4.8-0.3=0.5 X 10=46.7-3.8=0.96-2=0.6 X 8=12.8-4=0.56-28=2.8 X 10=5.2-13=0.36-0.4=0.7 X 0.8=1.64+4.1=0.64-0.8=5.6+0.4=10-20=0.72-3.6=4.7+2.3=24-15=3.6-24=4.5 X 2=0.35 X 0.6=0.8 X 1.1=7.2 X 0.8=4.7+2.3=7.2+12.8=6X 3.4=4.5 X 2=46.7 3.8=0.62-0.32=6.92.5=12.8-4=0.75 X 100=7.2 X 0.8=5.2-13=0.02 X 0.5=6X 3.4=12.5-5=3.6 X 0.3=0.62 0.32=1.64-41=5.6 X 100=1.4 X 0.5=10-20=0.75-0.25=0.75 X 100=24-15=0.125 X 8=0.02 X 0.5=8.65 X 10=0.86-2=3.6-0.3=0.35 X 0.6=0.56-28=6.3-7=3.08 X 0.01=0.36 0.4=5.6-100=4.95 X 1000=6.9 x 0.1=0.22 x 102=74-2=0.4 x 0.5=9-0.25-4=360-40=2.4-0.8=0.25 x 3.97 x 4=270-30=10.8-9=（1.2 8.8）x 0.4=540-60 9.6-0.8=78x100=57-19=0.108-2=0-150=70-70=4.95-0.9=32-0.4=400-50=9.65-0.1=1300 x 300=350-70=0.325 x 100=2.6 x 100=810-90=2.5 x 8=150-15=430-5=0.56-0.7=32x 0.4=6.6-1.1=0.125 x 4=2600-100=7.6-4=3.28 x 0.1=32.8-8=1.54-0.22 3.9-0.13=1.64-4=4800-200=7.2 x 0.1=300-60=1.89-0.63 0.01 x 0.1=18x 700=3600-180=0.25 x 0.4=400-80=128-3.2=1.6-0.8=64-4=110-55=1-2.5=360-20=32.8-41=1.25 x 0.8=420-70=750 x 0.5=3.2-0.04=19x 4=4.32-0.8=0-1.7=540-90=960-12=200-40=980-14=4.5 X 0X 250=420-30=680-34=0.69-0.3 X 0.1=142-71=720-4=0-460X 400=560-80=800-16=6.8-0.68 X 128=60X 0.02=720X 0.5 7200-9-4=660-30=230-46=960-5-6=480X 0.8=600X 0.03=350X 0.2 X 0.5=72-4=160-40=12.5 X 8X 4=0.63-21=0.23 X 30=1 X 24+24=6400-800=50 X 1.2=5.6 X 2-5.6=0.05 X 20=3300X30=8.4+1.6-4=51-1.7=9600-300=6.3-7X 90=48-16=4000-500=(84+16)-4=70-35=2500-500=50 35-7=9.2-2.3=1.4 X 300=420-7+140=2.7 X 0.3=0.26 X 200=39-(24 11)=1.5 X 0.4=0.50 X 90=1.45+15 X 6=28X 0.03=560-70=2.250-5X 8=0.38-19=1500-300=3.6 X 5-2X 4=0.68 3.4=0.05 X 200=4.30 X 3+8=40-2=7200-9=5.400-4+20X 5=650-13=0.18 X 20=6.10+12-3+20=(80-20+80)-4=29.25 X 16=51.56-14=8.70+(100-10X 5)=30.120 X 25=52.65-13=9.360-40=31.36 X 11=53.75-15=10.40 X 20=32.1025-25=54.120-24=11.80-25=33.336+70=55.200-25=12.70+45=34.25 X 9X 4=56.800-16=13.90 X 2=35.200-33X 3=57.840-2 仁 14.16 X 6=36.3020-1010=58.560-14=15.300 X 6=37.12 X 50=59.390-13=16.540-9=38.25 X 8=60.600-15=17.30 X 20=39.23 X 11=61.72-24=18.400-4=40.125-25=62.85-17=19.350-80=41.4200-2200=63.90-15=20.160+70=42.220+80=64.96-16=21.18-64-8=43.20 X 8X 5=65.78-26=22.42-6+20=44.600-3X 200=66.51-17=23.40-5X7=45.20+20-2=67.80-40=24.80+60-3=46.35-25-5=68.100-20=25.41+18-2=47.36+8-40=69.100-4=26.75-11 X 5=48.2800-40=70.240-40=27.42+7-29=49.98-14=71.920-4=28.5600-80=50.96-24=72.300-60=7 73.64-2=74.64-4=75.50-5=76.60-8=77.96-4=78.90-6=79.400+80=80.400-80=81.40 X 80=82.400-80=83.48-16=84.96-24=85.160 X 5=86.4 X 250=87.0 X 518=88.10 X 76=89.36 X 10=90.15 X 6=91.24 X 3=92.5 X 18=93.26 X 4=94.7 X 15=95.32 X 30=96.40 X 15=97.60 X 12=98.23 X 30=99.30 X 50=100.5 X 700=2 2-2=12 12 1 1 5 7 2,5+9 9 6 1-7 3,4-+5 5 7 _ 3 _ 10 10 6-8=11 5 1=8 4 2,1+3 6 1 1=5 8 1 7 2 3 7 9+(=1-12 2=1-3+1-7一12-5-67 12 1+3=2 丄+丄 10 10+=8 8 1-1 6 6 3 4 1 1 2 3 1+1+1=3 1 2 6 8 4 1,5 4 1 +_=6 6 7 7 3 3 7 3 一 -7 7 8 8 1+5=12.5 X 5=8 8 9 3.一 -=1.9+0.1 二 10 10 1-4 _ 1 1 1 9 2 3 1 1 1 1 +_=+_ 8 4 2 3 1 1=4+3 4 3 4 13 8 13 1+1=1-_ 5 2 3 12 4 1 3,1 1 -+-5 5 5 2 2 4 1 1 1 +二+匚 2 5 3 5 3 3,5 4 5 +1-+8 8 9 9 1,1 +_ 3 4 6 3 5-7 7 1-2.=5 1 6 3 -7 7 1-2 7 1 1 1-2 3 6 5-+-7=3 1 5+=12 12 8 5 8 A 2 5 1+3 1 -8 8 7 7 1 1 5 丄4 4 -+-2 4 9 9 9 1 _ 5 4.4-0.4=1+1=4 4 7,5=+18 18 2+上-6 7 7 7 14-4 _ 15 15 1+5=3 6 1 _ 2 _ 7 +_ 4 9 9 2.8+3.12二 1 7 5 9 5 6 5-4.88=+-=8+4 9-2 3 1-_ 4 9 1+1-6 8 1 1=6 7 1 1 _ -4 7 1+-4 4 1-7 _ -8 9 3 _ -10 5 7+M-19 19 =1-3-5-9=2-3-4-5=5 一12-t+1 8 8 3 _ 1 _ 8 3 4 _ 3_ 5 10 17X 40_ 100 63_ 3.2+1.68 _ 2.8 X 0.4 _ 14 7.4 _ 1.92-0.04 _ 0.32 X 500_ 0.65+4.35 _ 10 5.4 _ 4-20_ 3.5 X 200_ 1.5 0.06 _ 0.75-15_ 0.4 X 0.8 _ 4X 0.25 _ 0.36+1.54 _ 1.01 X 99_ 420-35_ 25X 12_ 135-0.5 _ 3/4+1/4=2+4/9=3-2/3=3/4-1/2=1/6+1/2-1/6=7.5-(2.5+3.8)=7/8+3/8=3/10+1/5=4/5-7/10=2-1/6-1/3=0.51-17_ 32.8+19_ 5.2-1.3 _ 1.6 X 0.4 _ 4.9 X 0.7 _ 1-5_ 6-12_ 0.87 0.49 _ 17X 40_ 10063_ 3.2+1.68 _ 2.8 X 0.4 _ 14 7.4 _ 1.92-0.04 _ 0.32 X 500_ 0.65+4.35 _ 10 5.4 _ 4-20_ 3.5 X 200_ 1.5 0.06 _ 0.75-15_ 0.4 X 0.8 _ 4X 0.25=6-12=3/4+1/4=0.36+1.54=0.87 0.49=2+4/9=1.01 X 99=17X 40=3-2/3=420-35=10063=3/4-1/2=25X 12=3.2+1.68=1/6+1/2-1/6 135-0.5=2.8X 0.4=7.5-(2.5+3.8)=3/4+1/4=147.4=7/8+3/8=2+4/9=1.92-0.04=3/10+1/5=3-2/3=0.32 X 500=4/5-7/10=3/4-1/2=0.65+4.35=2-1/6-1/3=1/6+1/2-1/6=105.4=0.51-17=7.5-(2.5+3.8)=4-20=32.8+19=7/8+3/8=3.5 X 200=5.2-1.3=3/10+1/5=1.5 0.06=1.6 X 0.4=4/5-7/10=0.75-15=4.9 X 0.7=2-1/6-1/3=0.4 X 0.8=1-5=0.51-17=4X 0.25=6-12=32.8+19=0.36+1.54=0.87 0.49=5.2-1.3=1.01 X 99=17X 40=1.6 X 0.4=420-35=100 63=4.9 X 0.7=25X 12=3.2+1.68=1-5=135-0.5=2.8X 0.4=14-7.4=7/8+3/8=3.5 X 200=1.92-0.04=3/10+1/5=1.5-0.06=0.32 X 500=4/5-7/10=0.75-15=0.65+4.35=2-1/6-1/3=0.4 X 0.8=10-5.4=0.51-17=4X 0.25=4-20=32.8+19=0.36+1.54=3.5 X 200=5.2-1.3=1.01 X 99=1.5-0.06=1.6 X 0.4=420-35=0.75-15=4.9 X 0.7=25X 12=0.4 X 0.8=1-5=135-0.5=4X 0.25=6-12=3/4+1/4=0.3