北师大版四年级下册计算练习题(1)[1].doc

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1、一、口算4.8－2.8=3.66－1.25=5－0,42=0.01×10=53.8×10=0.618×100=4×3=3.6×2.4=1.1×0.4=0.7×2=1.5×0.2=0.39÷3=二、竖式计算45.2－33.5=1.3+2.5=1.5－0.5=1.9+8.1=0.01×50=53.8×100=18.1×10=4×0.3=36×2.4=0.02×7=0.7×0.2=3.8×4=7.2÷4=3.11+2.22=0.36+0.64=4.3+2.31=0.01×100=53.8×1000=9.87÷10=0.4×0.3=3.6×24=0

2、.3×1.3=3×6=2.5×4=6÷5=26.2+13.1=2.1+0.6=0.7+0.23=0.01×1000=1.414×10=1.4×100=13×3=0.36×2.4=0.3×0.2=0.3×6=20×0.5=12.3+11.2=0.96－9.7=0.75+0.25=0.09×10=0.1×1000=0.01÷1000=0.13×2=0.6×0.7=0.5×1.8=0.3×0.6=4.8÷1.6=35.8－13.3=1－0.9=0.17+0.33=0.09×100=36.9÷10=43.21÷1000=0.13×0.2=0.9×0

3、.1=1.5×1.8=15×2=1.5×5=1.25+2.41=1－0.56=0.2×0.4=0.09×1000=3.14×100=0.3×0.2=36×24=0.8×5=7×2=1.5×2=10－4.5=38－33.4=8.25+1.55=7.3－2.25=10－2.45=3.7+2.36=10.2－8.75=15.4+2.97=5.94+10.7=11.65－7.39=10－3.14=11.7+40.3=3.15－2=8－7.23=3.8+3.54=3.05－2.9=85－34.7=0.7×7.8=1.3×0.25=1.44×3.98=

4、1.44×3.98=1.36×0.8=0.78×0.04=4.8×0.25=4.8×1.2=0.32×0.8=0.32×1.2=9.8×0.5=9.8×1.3=654×0.9=2.42×1.1=3.14×1.5=2.6×0.8=2.15×2.1=2.1×60=0.12×50=2.6×0.5=1.2×60=2.13×4=4.8×0.3=1.3×2.2=9.6×0.8=3.25×1.8=4.8×1.3=4.8×0.9=9.34×1.4=0.7×9.32=1.87×2.3=0.15×0.63=1.8×0.85=48×0.15=0.86×1.2=0

5、.125×8=12×0.16=12.9÷6=7.42÷7=8.2÷5=0.98÷2.8=15.9÷15=26÷4=12÷16=32÷5=54÷36=4÷25=7.79÷95=435÷12=35÷56=134÷4=610÷16=182÷52=15.6÷6=8.54÷0.7=35÷0.5=12.6÷0.3=0.768÷1.6=8.4÷0.56=37.1÷0.53=2.7÷7.5=0.78÷2=4.06÷0.58=0.7÷0.25=32÷0.08=6.21÷0.3=0.21÷0.025=6.3÷0.42=0.012÷0.25=41.6÷2.6=7

6、÷0.35=0.63÷0.7=30.6÷4.5=0.4÷0.5=72.9÷9=4.2÷1.2=0.16÷2.5=72.9÷0.9=4÷3=4.2÷0.12=0.16÷0.25=73÷3=9.4÷11=3÷8=14.2÷11=0.4÷9=10÷9=1÷7=2÷4=5÷6=4.48÷3.5=13.3÷0.95=12.3÷1.5=7.2÷0.64=24÷1.5=42.7÷7=63.9÷0.9=0.23÷5=82.5÷15=7.8÷75=25.2÷18=0.448÷32=21.6÷12=2.88÷1.52.88÷1.5=46.23÷23=0.14÷

7、0.08=19.2÷1.6=1.92÷0.16=0.192÷0.016=5.3×2.4=54.6÷0.91=1.25×0.72=9.6×4.5=21÷0.75=9.6－1.64=62.4+7.62=8×1.57=8.95÷5=13.3×0.95=12.3×1.5=9÷3.6=4.2×3.2=117÷36=1.8×5.5=（保留二位小数）8.09×6.7=600÷8.09=1.79×1.2=45.4÷15=4.48×3.5=三、计算并验算12.6÷0.28=8.84÷1.7=62.9÷17=2.1÷0.56=9÷0.36=4.2×3.2=11

8、7÷36=1.8×5.5=四、脱式计算9.43－(8.65+0.40)4.6+12.3+5.815－(1.3+3.9)4.6－1.75+2.085－(4.19－2.83)7.41