小学五年级上学期简便计算练习题(2)
小学五年级上册数学简便运算练习题大全
小学五年级上册数学简便运算练习题大全1.小学五年级上册数学简便运算练习题篇一(1)8.1÷(0.9×0.3)=8.1÷0.27=30(2)12.39-(5.19+2.39)=12.39-5.19-2.39=12.39-2.39-5.19=10-5.19=4.81(3)0.25×3.2×12.5=0.25×4×(0.8×12.5)=1×10=102.小学五年级上册数学简便运算练习题篇二3.6÷[12×(0.53-0.45)]=3.6÷[12×0.08]=3.6÷0.96=3.75(0.2+6.38)÷0.4=6.58÷0.4=16.4512.8+5.6+17.2+5.4=(12.8+17.2)+(5.6+5.4)=30+11=413.小学五年级上册数学简便运算练习题篇三0.36+9.6÷0.4=0.36+24=24.3627.98+2.9+4.02+3.1=27.98+4.02+2.9+3.1=(27.98+4.02)+(2.9+3.1)=32+6=380.31+0.31×99=0.31×1+0.31×99=0.31×(1+99)=0.31×100=314.小学五年级上册数学简便运算练习题篇四(1)0.25×32×12.5=(0.25×4)×(8×12.5)=1×100=100(2)5.94÷[0.24×(6-3.5)]=5.94÷[0.24×2.5]=5.94÷0.6=9.9(3)51×0.51-0.51=51×0.51-0.51×1=(51-1)×0.51=50×0.51=25.55.小学五年级上册数学简便运算练习题篇五(1)4.2×1.5+7.36÷2.3=6.3+3.2=9.5(2)5.4×7.2+7.2×4.6=7.2×(5.4+4.6)=7.2×10=72(3)15.2-3.77-6.23=15.2-(3.77+6.23)=15.2-10=5.26.小学五年级上册数学简便运算练习题篇六3.73+6.27÷0.3=24.631.25×32=1.25×8×4=10×4=401.2×[(6.7-5.2)÷0.25]=1.2×[1.5÷0.25]=1.2×6=7.27.小学五年级上册数学简便运算练习题篇七(1)16.2-1.62+3.8-0.38=1.62×10-1.62+0.38×10-0.38=1.62×(10-1)+0.38×(10-1)=1.62×9+0.38×9=14.58+3.42=18(2)8.6+1.25×8.6×8=8.6+1.25×8×8.6=8.6+10×8.6=8.6+86=94.6(3)36÷[(17.5+1.22)÷26]=36÷[18.72÷26]=508.小学五年级上册数学简便运算练习题篇八(1)2.55÷1.7-0.9×0.3=1.5-0.27=1.23(2)1.02×(9.3-5.8)+2.5=1.02×3.5+2.5=3.57+2.5=6.07(3)0.76×4.8+4.8×0.24=4.8×(0.76+0.24)=4.8×1=4.89.小学五年级上册数学简便运算练习题篇九3.14×32-3.14×22=3.14×(32-22)=3.14×10=31.44.6+1.28+5.4+0.72=4.6+5.4+1.28+0.72=(4.6+5.4)+(1.28+0.72)=10+2=1261-3.3-7.7=61-(3.3+7.7)=61-11=5010.小学五年级上册数学简便运算练习题篇十18.5÷4÷0.25=18.5÷(4×0.25)=18.5÷1=18.578.4×101-78.4=78.4×101-78.4×1=78.4×(101-1)=78.4×100=784016.4×3.5+65×1.64=16.4×3.5+6.5×16.4=16.4×(3.5+6.5)=16.4×10=164。