最新北师大版四年级下册数学计算题.docx
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最新北师大版四年级下册数学计算题.docx
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最新北师大版四年级下册数学计算题
北师大版四年级下册数学计算题
一、口算
4.8-2.8=1.3+2.5=3.11+2.22=26.2+13.1=12.3+11.2=35.8-13.3=1.25+2.41=
3.66-1.25=1.5-0.5=0.36+0.64=2.1+0.6=0.96-9.7=1-0.9=1-0.56=
5-0,42=1.9+8.1=4.3+2.31=0.7+0.23=0.75+0.25=0.17+0.33=0.2×0.4=
0.01×10=0.01×50=0.01×100=0.01×1000=0.09×10=0.09×100=0.09×1000=
53.8×10=53.8×100=53.8×1000=1.414×10=0.1×1000=36.9÷10=3.14×100=
0.618×100=18.1×10=9.87÷10=1.4×100=0.01÷1000=43.21÷1000=0.3×0.2=
4×3=4×0.3=0.4×0.3=13×3=0.13×2=0.13×0.2=36×24=
3.6×2.4=36×2.4=3.6×24=0.36×2.4=0.6×0.7=0.9×0.1=0.8×5=
1.1×0.4=0.02×7=0.3×1.3=0.3×0.2=0.5×1.8=1.5×1.8=7×2=
0.7×2=0.7×0.2=3×6=0.3×6=0.3×0.6=15×2=1.5×2=
1.5×0.2=3.8×4=2.5×4=20×0.5=4.8÷1.6=1.5×5=10-4.5=
0.39÷3=7.2÷4=6÷5=
二、竖式计算
45.2-33.5=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=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=0.125×8=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÷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=0.23÷5=82.5÷15=7.8÷75=25.2÷18=0.448÷32=21.6÷12=2.88÷1.5
2.88÷1.5=46.23÷23=0.14÷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=
〔保存二位小数〕
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=117÷36=1.8×5.5=
四、脱在计算
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-(2.96+3.04)
4.28+0.53-3.373.2+1.27-2.491.54+2.08+3.629.5+4.85-6.365.6+2.7+4.44.6-(1.75+2.08)
4.02-3.5+0.9870.8-1.25-1.755-4.19+2.832.6+1.4×3(8+0.8)×1.252.5×0.6-1.8×0.5
2.5×2.8×42.5×13+0.90.25×13.7×0.41.83+3.79+0.1722-1.6×70.89×4.8+0.89×5.2
10―0.34―0.6612.8+2.04×9.56.15×9.4-424.5×3.6+5.2×0.354.5×0.9+5.5×0.935.7÷14÷30
5.4÷〔2.7×4〕9.4×[0.96÷(5.4÷0.9)]52÷6.5+26×0.371.6×(2.25+10.5÷1.5)90÷(3.6-1.8)3.4×7.8÷3.9
0.36÷[(6.1―4.6)×0.8]54÷(3.94+6.86)0.175÷0.25×4(3.2+0.12)÷0.80.175÷0.25×0.428.7÷7+4.5
96÷(15.4-12.2)2.4×3÷0.189÷[0.3×(8-6.5)]7.8+4.56+2.212.7+12.5÷50.4×99+0.43.6×4-2.5
0.65×6.4-0.65×5.45.01-1.9+4.9978÷0.25÷0.4
五、解方程
x-19=2x-12.3=3.84x=3803y=451.6x=3.3647+x=47
4x=426m=42y-21=146y=54x÷7=12a-18=261.2x=48
24n=962x+20=803x+6=150.5x-2=24x+3x=1802x-x=4
4m-2m=485y+y=96y+y=33x+3x=725x-2x=123y+3y=36
6x-3x=4.83m+2m=653x+4=34x+5=552x+5=452x-6=40
3x+20=504x+9=2493y-6=48y+2y=45x-360=3126x-x=125
m÷0.6=4.53x=3.6x-18=402y+7=91x+2.5=105x-3.9=5.1
8m÷2=15
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