人教版五年级数学上册计算天天练143.docx
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人教版五年级数学上册计算天天练143
一、口算。
1.7+4=3.2×0.2=1.2-0.6=0.56÷0.07=
1.7×3=1.2×0.3=0.15×0.5=0.15+0.3=
0.7×0.04=2×0.3=13×0.02=0.12×3=
2+5=1.7×0.5=0.16×0.2=0.15÷0.05=
二、列竖式计算。
835.2÷8.72.57×0.990.66×7.52.93+9.6
13.3÷1.92.34÷0.3939.1×0.38+1.35
三、简便计算。
1.4×5.6+4.4×1.46.5+4.22+5.78+13.5
(7.5×3.5)×48.8×9.9+0.88
1.22×0.12+1.22×0.885.4÷0.125÷800
四、解方程。
20x-5=45x+3.9=157.2x-0.1x=7.81
2(x-5)=10.1x÷9.02=0.364x+0.2=5.3
20x+9=53x-4.9=119.1x-4.3x=11.52
4(x-4)=82.6x÷7.83=0.210x+0.9=6.6
一、口算。
1.8×4=1.4+0.2=0.1×0.4=0.24÷0.08=
1.9×5=1.4×0.3=0.13×0.6=0.15+0.2=
4.9÷7=1.1×0.3=0.21÷0.3=0.1×2=
3÷15=1÷0.2=0.11×0.5=1.2×0.4=
二、列竖式计算。
115.2÷1.20.79×0.410.97×5.79.86+8.5
4.6÷2.32.55÷0.5163.1×0.136.1+1.8
三、简便计算。
5.5×8.5+11.5×5.57.3+5.38+4.62+42.7
(7.5×2.5)×85.6×9.9+0.56
2.64×0.6+2.64×0.41.9÷0.25÷40
四、解方程。
4x+4=58x+4.3=137.4x-1.9x=10.45
8(x-5)=11.5x-1.77=0.264x-0.8=6.6
2x+2=34x+1.3=77.7x-3.1x=10.58
4(x-2)=70.1x÷9.59=0.35x-0.3=7.3
一、口算。
2.4÷3=2.8×0.2=0.1×0.2=0.36÷0.06=
1.3+5=2-0.3=1.2-0.2=0.11×3=
0.8×0.02=1.1×0.2=12×0.04=0.12+0.5=
1.8+5=2.9×0.2=0.11×0.2=1.1×0.6=
二、列竖式计算。
390.4÷6.48.43×0.390.59×0.82.33+6.9
46.2÷1.11.46÷0.7376.3×0.695.3+2.57
三、简便计算。
5.8×3.2+16.8×5.87.2+3.13+6.87+38.8
(7.5×2.5)×86.1×9.9+0.61
5.66×0.36+5.66×0.644.7÷12.5÷0.8
四、解方程。
50x-9=38x+4.3=68.6x-2.8x=16.82
10(x-9)=2.2x-6.51=0.616x-0.2=9.7
10x+3=25x÷3.6=126.3x-4.5x=5.4
2(x-4)=71.4x÷1.72=0.325x-0.1=9.3
一、口算。
0.5×0.06=1.8×0.2=0.63÷0.9=1.1×0.9=
2×3=2×0.2=0.15×0.2=1.1×0.6=
8.4÷14=1.9×0.5=0.14×0.2=1×0.7=
1.8×3=2.7÷0.9=14×0.03=0.28÷0.14=
二、列竖式计算。
243.6÷2.90.98×0.490.06×67.32+5
159.9÷4.15.22÷0.8713.5×0.749.1-3.91
三、简便计算。
3.2×5+15×3.23.5+1.19+8.81+6.5
(5.5×4.5)×84.7×9.9+0.47
2.18×0.79+2.18×0.211.2÷0.125÷8
四、解方程。
x+6=59x+0.1=117x-2x=8.5
2(x-3)=3.6x-7.51=0.416x-0.6=9.9
50x-2=36x+3.7=188.6x-3.7x=8.82
8(x-2)=70.5x÷9.52=0.84x+0.1=4.5
一、口算。
0.9×0.08=1.3×0.5=14×0.06=0.22×2=
1×2=1.9×0.2=1.1+0.7=1.1×0.2=
1.8×3=1.3×0.3=0.33÷1.1=1.2×0.6=
1.4×4=1.4×0.4=0.12÷0.2=0.13+0.6=
二、列竖式计算。
72.8÷2.86.73×0.440.42×3.77.88+4.4
117÷6.57.44÷0.9340×0.159.1-1.02
三、简便计算。
4.2×8.4+1.6×4.24.1+2.99+7.01+16.9
(9.5×0.5)×26.7×9.9+0.67
4.48×0.08+4.48×0.929.6÷0.25÷4
四、解方程。
5x+2=29x-4.3=197.6x-2.3x=12.19
2(x-4)=3.9x-3.35=0.62x-0.4=3.6
20x-4=51x÷4.2=135x-4.5x=1.05
10(x-5)=69.3x-8=0.620x-0.8=6.7
一、口算。
2+2=1.7×0.3=14×0.04=0.16×2=
0.9×0.04=3.3-0.3=1.1×0.8=1.2×0.7=
1.8×5=1.2×0.2=0.14×0.2=0.12+0.2=
1.1×4=0.2×0.4=0.14÷0.7=0.13×3=
二、列竖式计算。
124.8÷7.88.01×0.740.49×4.75.48+3.3
244.8÷5.11.6÷0.299.6×0.448.5+2
三、简便计算。
4.1×5.6+14.4×4.14.4+5.01+4.99+5.6
(7.5×2.5)×67.9×9.9+0.79
2.06×0.46+2.06×0.547.1÷0.125÷800
四、解方程。
x+7=34x+3.8=118.4x-0.6x=17.94
2(x-9)=7.2x-1.71=0.92x-0.3=3.4
10x-5=32x÷1.4=175.5x-1.6x=5.85
2(x+2)=80.6x-7.11=0.94x+0.1=6.2
一、口算。
1.2+2=1.7×0.2=0.32÷0.8=0.25×4=
1.8÷6=2.8×0.2=0.7÷1.4=0.12×2=
1.9×2=0.7×0.2=13×0.05=1.2×0.6=
0.7×0.05=1.9×0.2=1.2×0.2=1.2×0.8=
二、列竖式计算。
688.2÷9.39.73×0.460.59×2.57.98+2
35÷74.32÷0.5454.7×0.955.7+1.1
三、简便计算。
9.8×7.7+2.3×9.86.2+5.32+4.68+43.8
(9.5×0.5)×68.4×9.9+0.84
1.97×0.25+1.97×0.753.2÷0.4÷250
四、解方程。
50x-4=45x+2.5=69.3x-3.2x=17.69
2(x-2)=5.3x-9.54=0.264x+0.8=6.9
20x+2=60x÷3.1=76.4x-2.7x=7.77
2(x+2)=81.9x-6.19=0.620x+0.2=6.1
一、口算。
0.9×0.09=2.5+0.2=16×0.05=0.16+0.4=
0.5×0.06=2.4-0.2=11×0.05=0.1×2=
1.6+4=0.2×0.3=10×0.04=0.24÷0.04=
0.4×0.02=1.1×0.5=0.55÷1.1=0.15×4=
二、列竖式计算。
171.6÷6.61.99×0.960.44×5.15.4+7.8
352÷8.81.33÷0.1956.8×0.17.7+1.29
三、简便计算。
3.5×9.8+10.2×3.56.1+4.83+5.17+13.9
(8.5×2.5)×61.4×9.9+0.14
6.55×0.23+6.55×0.777.1÷2.5÷40
四、解方程。
x-6=49x-1.1=118.4x-4.5x=10.14
5(x-7)=3.1x÷0.99=0.85x-0.8=5.4
32x-5=38x-4.6=75.1x-3x=3.78
4(x-2)=64.9x-4.3=0.74x-0.8=8.8
一、口算。
1.7+2=1×0.4=10×0.04=0.15+0.4=
4.8÷12=7.5÷1.5=14×0.03=0.23×2=
1.3×4=1.2÷0.4=0.1×0.2=1.1×0.3=
2.1÷3=3.1×0.3=1-0.7=0.18÷0.09=
二、列竖式计算。
39÷1.30.99×0.040.99×3.26.62+2.1
140÷40.84÷0.2877.5×0.555.5+2.71
三、简便计算。
7.9×4.5+5.5×7.92.6+3.44+6.56+28.4
(7.5×0.5)×63.9×9.9+0.39
8.34×0.81+8.34×0.193÷0.5÷2
四、解方程。
20x+6=28x+1.1=116.7x-2.6x=10.25
2(x-2)=7.3x÷1.37=0.950x-0.3=5
5x-6=27x-2.3=186.1x-3.5x=5.2
8(x+4)=82.7x÷3.04=0.450x-0.3=7.2
一、口算。
1.7+3=3×0.2=0.24÷0.6=0.21×2=
0.3×0.04=3.1-0.3=0.63÷0.7=0.11+0.6=
1.7×4=2.8÷0.4=12×0.05=0.12×0.6=
1.2+3=1.1×0.3=14×0.04=0.12×0.3=
二、列竖式计算。
106÷5.33.3×0.960.88×3.46.07+3.3
91.2÷2.41.62÷0.8119×0.36.8-2.86
三、简便计算。
8.8×8+12×8.84.8+2.72+7.28+27.2
(5.5×0.5)×26.7×9.9+0.67
5.27×0.22+5.27×0.789.3÷0.25÷40
四、解方程。
20x-4=50x+1=187.5x-0.1x=19.24
8(x-4)=2.2x-1.81=0.18x+0.7=9.6
20x+9=25x+4.8=108.3x-1.9x=12.8
4(x+5)=85.6x÷1.64=0.232x-0.8=9.9