人教版五年级数学上册计算天天练85.docx
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人教版五年级数学上册计算天天练85
一、口算。
1.2÷4=1-0.2=1.2×0.9=0.2×2=
2.4÷4=1.2×0.2=14×0.06=0.18×3=
1.4×4=2.4×0.3=15×0.04=0.32÷0.16=
3.6÷9=1×0.2=11×0.03=0.14+0.6=
二、列竖式计算。
332.1÷8.16.27×0.820.82×36.08+3.7
0.9÷0.18.91÷0.9988.6×0.217.4-3.74
三、简便计算。
8.7×1.7+18.3×8.76.4+2.29+7.71+21.6
(5.5×2.5)×82.5×9.9+0.25
3.27×0.79+3.27×0.215.4÷0.25÷4
四、解方程。
4x-4=59x÷2.8=97.6x-2.1x=5.5
5(x-2)=8.9x-9.59=0.450x+0.7=6.7
64x+3=39x+5=128.2x-4.4x=6.08
8(x+1)=68.5x÷0.58=0.98x-0.8=9.9
一、口算。
1×3=3×0.2=0.06÷0.3=0.1×4=
2+2=0.3×0.4=1.1+0.2=1.1×0.6=
1×5=1.6×0.4=0.13×0.5=0.21×2=
1.6×2=2.5×0.2=1.1-0.8=0.18×2=
二、列竖式计算。
324.8÷5.69.65×0.310.75×4.12.5+3.5
89.9÷2.93.18÷0.5349×0.938.6+1.74
三、简便计算。
6.5×6+4×6.57.6+4.59+5.41+2.4
(7.5×3.5)×27.4×9.9+0.74
8.93×0.54+8.93×0.468.8÷0.2÷500
四、解方程。
4x-6=60x-3.1=86.2x-0.4x=15.66
4(x-9)=8.8x÷9.97=0.44x+0.8=9.1
8x-4=23x-4.9=75.4x-2x=7.48
10(x+3)=86.4x÷0.91=0.94x-0.5=8.1
一、口算。
0.5×0.03=3.3×0.3=10×0.02=0.14×3=
1.9×5=2.2×0.3=0.15×0.3=0.16×3=
0.8×0.06=3.1+0.3=1×0.9=1.2×0.2=
0.7×0.05=2.4÷0.3=0.35÷0.7=1×0.3=
二、列竖式计算。
256÷3.26.57×0.340.37×4.99.04+2.7
124.2÷6.94.15÷0.8377.6×0.649.7-1.18
三、简便计算。
7.2×7.8+12.2×7.23.8+3.97+6.03+34.2
(8.5×4.5)×63.7×9.9+0.37
6.41×0.89+6.41×0.113.7÷0.125÷800
四、解方程。
10x+2=27x÷3.2=166.4x-1.5x=6.37
5(x-2)=2.9x-6.26=0.525x+0.4=7.2
4x+5=54x+2.2=97.4x-1.6x=17.4
5(x+5)=86.6x÷7.58=0.44x+0.3=9.8
一、口算。
1.7×5=0.7×0.2=1+0.9=0.16×0.3=
1.3×3=1.2×0.4=0.1×0.2=0.14+0.5=
0.5×0.07=1.8×0.3=0.12×0.5=1×0.8=
0.9×0.05=1.7×0.2=1.1×0.3=0.3÷0.05=
二、列竖式计算。
247.5÷7.55.57×0.030.24×1.51.04+6
45÷1.81.19÷0.1780.7×0.975.4+3.79
三、简便计算。
8.4×4.1+15.9×8.47.9+5.15+4.85+32.1
(5.5×1.5)×64.7×9.9+0.47
7.96×0.04+7.96×0.965.8÷0.2÷500
四、解方程。
50x-5=46x-4.5=88.6x-0.5x=12.15
5(x-7)=9x-9.94=0.58x+0.5=5
64x+9=51x÷1=195.1x-0.3x=11.52
8(x+2)=61.2x÷2.69=0.210x-0.1=8
一、口算。
0.3×0.07=1.8×0.3=0.14×0.2=1.2×0.6=
1×2=0.8×0.4=0.12×0.4=0.22×4=
1.8÷9=2.2×0.2=0.45÷0.9=1×0.5=
0.8×0.05=2.8-0.3=12×0.03=0.1×2=
二、列竖式计算。
756.8÷8.80.36×0.580.94×0.55.47+3.2
57÷38.1÷0.920.9×0.767.1-3.49
三、简便计算。
5.5×9.2+10.8×5.55.6+3.02+6.98+38.4
(5.5×3.5)×46.4×9.9+0.64
6.93×0.51+6.93×0.494.2÷0.2÷500
四、解方程。
16x-7=43x+0.5=129.3x-3.8x=8.25
10(x-2)=1.2x-5.82=0.54x+0.9=5
20x-4=52x-2.6=207.4x-3.8x=8.28
5(x-1)=64.8x÷6.64=0.750x-0.2=6.5
一、口算。
2+5=2.6×0.3=1.2+0.3=0.21×4=
0.2×0.02=0.6×0.4=0.08÷0.2=1.2×0.8=
1.6×5=2.3×0.3=0.16×0.4=0.16×0.6=
1.4÷7=1.6×0.5=0.54÷0.9=0.12+0.4=
二、列竖式计算。
147.9÷2.93.25×0.990.73×1.13.61+3.3
189÷91.84÷0.2342.1×0.726.8-4
三、简便计算。
4.3×7.5+2.5×4.32.3+3.71+6.29+34.7
(5.5×1.5)×66.4×9.9+0.64
1.79×0.01+1.79×0.992.9÷0.4÷250
四、解方程。
x-4=27x+1.1=119.2x-3.8x=8.64
4(x-5)=3.3x÷6.55=0.45x+0.3=4.7
10x-1=33x-1.9=129.4x-1.3x=12.15
10(x-5)=60.5x-7.18=0.62x-0.5=6.7
一、口算。
0.4÷2=2.2×0.2=0.18÷0.6=0.14×4=
0.8×0.08=1×0.4=16×0.06=0.11×0.3=
1.5+5=1.5×0.3=1-0.6=1.2×0.3=
1.8+4=3.2×0.3=0.12×0.6=0.13+0.3=
二、列竖式计算。
607.2÷6.64.51×0.130.4×9.19.05+7.3
258.3÷6.33.57÷0.5194.4×0.75.3+1.42
三、简便计算。
2.2×5.6+14.4×2.22.4+5.77+4.23+8.6
(7.5×1.5)×42.2×9.9+0.22
1.03×0.75+1.03×0.256.8÷0.5÷20
四、解方程。
32x-5=42x-3=119.9x-3.3x=7.92
2(x-9)=11x÷7.79=0.850x+0.3=6.7
16x+5=49x÷3.1=158.2x-3.9x=8.6
5(x+1)=69.4x-1.86=0.15x+0.2=7.7
一、口算。
1.1×3=3.3×0.2=11×0.04=0.12×0.5=
1.9+3=1×0.4=0.15×0.4=1×0.8=
0.6×0.05=0.7×0.2=0.11×0.3=0.13×0.2=
1.7×4=0.5×0.3=16×0.03=0.13×2=
二、列竖式计算。
260÷5.23.82×0.710.92×0.95.95+6.2
245.7÷9.11.2÷0.257.7×0.195.6-1.12
三、简便计算。
7.4×3.3+6.7×7.45.6+4.45+5.55+4.4
(9.5×2.5)×28.3×9.9+0.83
4.41×0.24+4.41×0.764.9÷0.4÷250
四、解方程。
2x+7=59x÷4.4=66.6x-2x=13.34
8(x-2)=10x÷4.17=0.264x+0.5=9.2
x+8=46x÷0.5=95.1x-3.1x=2.4
8(x-5)=77.3x÷7.19=0.720x-0.7=6.6
一、口算。
1.2÷4=4.5÷0.9=0.56÷1.4=0.13+0.6=
0.3×0.03=2.1×0.3=0.4÷0.5=0.16×0.6=
2×5=2.2×0.2=1+0.4=0.56÷0.08=
1.3×2=2.6×0.3=11×0.02=0.21×4=
二、列竖式计算。
530.7÷8.75.38×0.480.34×5.42.99+9.8
161.5÷8.51.86÷0.6277.6×0.868-4.31
三、简便计算。
2.5×9.4+10.6×2.53.1+2.19+7.81+37.9
(7.5×1.5)×64.7×9.9+0.47
9.63×0.14+9.63×0.863.4÷0.25÷4
四、解方程。
8x-1=25x÷4.6=197.3x-3x=6.45
4(x-7)=8.2x-9.34=0.325x-0.7=8.4
4x+3=31x÷4.9=77.7x-3x=13.63
8(x-3)=62.1x÷6.98=0.28x-0.7=5.9
一、口算。
0.5×0.06=3.2×0.2=1.1-0.5=0.14×4=
1.8×4=4.5÷0.9=1.2-0.4=1×0.3=
1.4+3=2×0.3=0.28÷1.4=0.4÷0.05=
1.8×2=2+0.3=10×0.03=0.1×3=
二、列竖式计算。
145.8÷8.11.62×0.570.55×73.71+5.3
44÷21.2÷0.1512.3×0.636.5+3.29
三、简便计算。
6.3×7.1+12.9×6.34.2+4.33+5.67+34.8
(9.5×3.5)×27.6×9.9+0.76
3.07×0.25+3.07×0.756.6÷0.125÷800
四、解方程。
20x+8=29x+2.3=197x-1.4x=12.32
2(x-3)=4.6x÷2.45=0.15x-0.2=9.8
5x-1=40x-0.4=95.3x-3.2x=4.2
5(x-4)=86.8x-3.93=0.616x+0.7=9.5