五年级上册数学计算100题
(2011-01-12 19:20:57)
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一、小数乘法竖式计算题
57×5.7 9.46×2.85 17.8×6.4 1.5×4.9 2.5×0.88
5.555×5.2 2.22×3.33 7.658×85 36.02×0.3 56.78×8
0.18×15 0.025×14 3.06×36 0.04×0.12 3.84×2.6
5.76×1.3 7.15×22 15.6×13 3.68×0.25 3.7×0.016
二、小数除法竖式计算题
18÷24 43.68÷26 25.3÷0.88 0.1575÷3.15 0.612÷1.8
8.196÷0.12 0.792÷0.9 76.356÷5.4 4.68÷3 1.248÷1.2
31.92÷42 14.337÷2.7 8.308÷6.2 1.6991÷0.13 2.397÷1.7
0.396÷1.2 0.756÷0.36 10.098÷3.3 16.9÷0.13 1.521÷3.9
三、脱式计算
2.5×56+4.5×652.73+1.5×4 (6.8-6.8×0.55)÷8.5
0.12× 4.8÷0.12×4.8(3.2×1.5+2.5)÷1.6 3.2×(1.5+2.5)÷1.6
6-1.6÷4 5.38+7.85-5.37 56-1.19×3-0.43
6.5×(4.8-1.2×4)0.68×2.5+0.32×1.9 10.15-10.75×0.4-5.7
5.8×(3.87-0.13)(6+9.728÷3.2)×2.5 0.8×〔15.5-(3.21+5.79)
(31.8+3.2×4)÷531.5×4÷(6+3) 0.64×25×7.8+2.2
2÷2.5+2.5÷2194-64.8÷1.8×0.9
四、用简便方法计算
8.7 × 17.4 - 8.7 × 7.4 12.5×0.4×2.5×8 9.5×101
40.5 ÷ 0.81 × 0.184.8 ×(15 ÷ 2.4) 6.81+6.81×99
(9.37+9.37+9.37+9.37)× 2.50.25×185×40 4.4×0.8-3.4×0.8
2.37×6.3+2.37×3.7 2.5×1.25×0.32 3.8×10.1
2.5×(3.8×0.04) 7.69×101 0.25×39+0.25
0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25
6.81+6.81×99 9.5×99
五、解方程:
35x+13x=9.60.52×5-4x=0.6 0.7(x+0.9)=42 3.5x = 140
1.3x+2.4×3=12.42x +5 = 40 15x+6x = 168 5x+1.5 = 4.5
13.7+x =1 5.29 4.2 × 3+3x = 15 20.5+4x=28.1 3.6x÷1.2=9.75
18×1.5+1.7x=13.418.5x-9.9x=1.721 9.2x+1.5x=32.1 8x-7.2×5=11.2
4x+3×0.7=6.51.2x+0.4x=9.6 8x+4.5 =20.5 2(x+0.8)=42
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