五年级上册数学口算练习题(6页).doc

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1、-五年级上册数学口算练习题-第 6 页五年级（上）口算（二）4.250.5= 334= 150.08=0.6= 0.1= 540.8= 0.03=0.9= 0.1= 0.5= 250.4=0.8= 61.5= 0.7= 0.2= 0.4=0.3= 2=30.6= 0.4= 100=230.5= 023.5= 10=4-1.4= 608= 1.1-0.89=0.5= 5.68+0.32= 0.6= 6.1-5.1= 0.72- 0.24=8.2-7.2= 19+9.1= 0.8+0.18= 0.89-0.25= 1-0.98=2.48+0.52= 5400= 19.9+11.1= 1871000

2、= 1+3.89=10= 7510= 8= 7= 7=2= 50.6= 0.3=0.2= 100= 107= 1.02-0.09=400= 40.3= 0.17+0.06=0.8= 0.17+0.6= 0.83-0.6= 300=0.98-0.09= 0.2+0.78= 6000.7= 10.2+0.02= 0.15+0.7=0.2= 9.2-6= 3.2-1.3= 2+2.8=8500500= 3.7+2.3= 100= 3.1+3= 4.5-0.4=380-290= 0.35+0.5= 0.35+0.63= 3.8+0.38= 3.8+1=350070= 0.95-0.05= 9.5-5=

3、 0.47+0.13= 9.8-4.8=75025= 9= 9.53-1.5= 4-0.6=3.33+0.3= 0.3+0.27= 100= 0.52+0.4= 0.74+0.16=100.33= 9.5-0.5= 4.5+4= 5-0.95= 2.5+3.2=80= 1-0.75=10= 3.4-2.8=801000= 13.100= 1.2-0.8= 0.92-0.2=0.82+0.3= 701.2= 10= 0.72-0.43= 0.83-0.5=100= 10+0.08= 1000= 21.6-12.6= 0.76+0.14=0.25+0.75= 5+0.07= 63100= 2.7+

4、0.4= 100=3.5+4.8= 3.5+2.4= 1-0.61= 0.47+0.23= 73.7+0.33= 0.5+0.33= 1-0.6= 8-4.6= 5.8-3.6= 0.52+0.4= 6.45+5.5= 4.5-1.3= 3.4-2.8=9.53-1.53= 8.8-6.7= 1+0.9= 0.8= 7.82+0.3= 0.96-0.35= 50= 300.1= 0.3=2= 0.2= 0.8= 10= 5.6+0.4= 4.7+2.3= 0.2= 0.8=100= 0.5=0.3= 2= 0.4= 24= 6.7-3.8= 521.3= 4=1.1= 1020= 1.64+4

5、.1=4= 15= 0.6= 4.7+2.3= 6.92.5= 62.4=0.5= 0.8= 0.3=0.3=0.5= 0.8= 13= 41=1.1= 7.2+12.8= 46.73.8=2= 0.9= 40.7= 10.04=0.8= 0.7= 10.02=615= 1000=0.1=0.5= 0.8=6980=0.5=7= 0.6= 0.1=100= 0.4=350.1= 00.3=0.1= 0.1=0.2= 0.06= 1.80.6=9=0.17=0.7=0.47=0.4=0.9=0.2=0.3= 30.8=0.17= 0.5= 0.3= 五年级（上）口算（四）0.3 50.61044

6、20.01 90.5 09.8 3.90.390.110.3 90.4=4=1= 40.3= 300.1=0=8=412= 10-1.8-7.2=7.827.2= 2.199.1= 10.10.89= 6.80.42=0.80.18= 0.720.24= 8.15.1= 0.890.25=8=0.4=2.5 1.251.6 0.3 100.07 1.47 0.26 40.1 0.3 0.4 8.21.8100-35.22 0.4 54 0 0.90.52 103.528 810 = 0.7=0.43+3.57= 0.8= 10.5= 3=100= 100= 4100= 10= 100= 0.2

7、 =0.8 = 30.9= 0.4= 8= 500.04= 800.3 = 5 1.782.2 = 0.6 = 0.5-0.4 =0.01 = 0.4 = 123.9= 81.25 =0.66 = 0+4.63 = 3.92.03 0.3 = 2.140.9 2.77.3= 0.3=7.22.8 0.01 120.3=0.71340.30.4 70.250.8= 82.5 161.6 1.01=80.25 0.360.6416 0.8 4.2 （1.50.25）4 4=13.89.9 0.8 2.560.370.5 1231.6=3 2.2= 40.2=0.2 0.3=0.3= 0.15= 0

8、.4= 0.55=0.11= 5.464.54= 0.8=5= 4= 4=41.5= 101=0.6=9=0.9=16=15= 30.5= 6.1-0.5=0.38+4.2= 04=80=40.06=1.3= 4.4+6.6=7=16=0.24=0.03= 5.65+0.35= 32.9=4=5= 600.5= 87-8.7=0.02=0.01= 1.5+0.9= 150.9=9= 60.3+0.67=0.1=187100= 0.9+0.28= 10.5=0.2=0.15= 0.25+0.5=150.3= 102=0.3= 12-1.1=0.5=50.9= 05.4=4=320.01= 20.32=0.8= 640.8= 3.2-2.3= 600.2=8=0.3 100.07 07 0.26 40.1 0.4 8.21.8100-35.22 0.4 5