北师大小学四年级数学下册脱式计算竖式计算(5页).doc

-北师大小学四年级数学下册脱式计算竖式计算-第 5 页45.233.5= 7+2.65= 54× (3.94+6.86) （3.2+0.12）××0.25×48.25+1.55= 7.32.25= 1.8×0.25+4.2-17.9×3-6.18 102.45= 3.7+2.36= 12× (15.4-12.2) 9× ××10.28.75= 15.4+2.97= ×511.657.39= 103.14= ×××5.4 78××0.4 1.44×3.98= 1.36×0.8= 90× (3.6-1.8) 3.6+5.8×× (6.1-4.6)×0.88534.7= 0.7×7.8= ×××(1.8+1.95)-+1.51.24 = 1.44×3.98= ×25×××0.5+4.8×0.25= 4.8×1.2= ×+×1.5） 0.32×0.8= 0.32×1.2= ×7.6×4.2 145.358.641.4 （5.13.6）÷0.81×9.8×0.5= 9.8×1.3= ×4+×6 ×0.4）-0.2 5 +×3 2.42×1.1= 3.14×1.5= ×÷0.25) 70.81.251.75 (80.8)×1.25 2.6×0.8= 2.15×2.1= ×÷÷××1.5 ×1010.7 0.12×50= 2.6×0.5= ××8 12.51.682.32 567÷20÷59.6×0.8= 3.25×1.8= ÷÷÷0.9）×÷15） 18÷×（8-6.5） 4.8×0.9= 9.34×1.4= 0.7×9.32= 1.87×2.3= 3.54×0.290 1.6×3.23.2 0.15×0.63= 1.8×0.85= 93÷0.31÷3 2.5×（80.4） 39= 32.852= 138÷0.25÷0.4 125×8.8 0.45×9833.87+16.89=10.21-3.85=（37.266.01）×0.45.5 2.38×0.55.62÷2 3.8+3.54= 3.052.9= 51.84.8×（2.030.18） 1.6×3.23.2 11.657.39= 103.14= 9.43(8.65+0.40) 4.6+12.3+5.8 15(1.3+3.9) 87.23= 3.8+3.54= 4.61.75+2.08 5(4.192.83) 7.41(2.96+3.04) 8534.7= 0.7×7.8= 4.28+0.533.37 3.2+1.272.49 1.54+2.08+3.62 1.44×3.98= 1.36×0.8= 9.5+4.856.36 5.6+2.7+4.4 4.6(1.75+2.08) 4.8×1.2= 0.32×0.8= 4.023.5+0.98 70.81.251.75 54.19+2.83 2.13×4= 4.8×0.3= 2.6+1.4×3 (8+0.8)×1.25 2.5×0.61.8×0.5 8.25+1.55= 7.32.25= 2.5×2.8×4 2.5×13+0.9 0.25×13.7×0.4 9.34×1.4= 0.7×9.32= 1.83+3.79+0.17 221.6×7 0.89×4.8+0.89×5.2 1.87×2.3= 0.15×0.63= 100.340.66 12.8+2.04×9.5 6.15×9.442 1.8×0.85= 48×0.15= 4.5×3.6+5.2×0.35 4.5×0.9+5.5×0.9 +14-30.8 3.7+2.36= 10.28.75= 5.4÷（2.7×4） 9.4×0.96÷(5.4÷0.9) 52÷6.5+26×0.37 9.8×1.3= 654×0.9= 1.6×(2.25+10.5÷1.5) 90÷(3.61.8) 3.4×7.8÷3.9 2.6×0.8= 2.15×2.1= 0.36÷(6.14.6) ×0.8 54÷(3.94+6.86) 0.175÷0.25×4 2.13×4= 4.8×0.3= (3.2+0.12)÷0.8 0.175÷0.25×0.4 28.7÷7+4.5 3.25×1.8= 4.8×1.3= 96× (15.412.2) 2.4×3-0.18 9× 0.3×(86.5) 1.25+2.41= 1.30.56= 7.8+4.56+2.2 ×5 0.4×99+0.4 15.4+2.97= 5.94+10.7= 0.65×6.40.65×5.4 5.011.9+4.99 8.25+1.55= 7.32.25= 2.5×2.8×4 2.5×13+0.9 0.25×13.7×0.4