小数乘除混合运算题目(急需)
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数学计算题
1小数乘除混合运算
40.5÷0.81×0.18 0.25×17×0.4 0.75×0.5×2÷0.1
25×160÷8÷125 2.5×32×1.25 0.12×4.8÷0.12×4.8
9.728÷3.2×2.5 12×6÷(12-7.2) 14×(208÷16)
3.15×2.5×3.2 1.25÷2.5×3.15 4.8÷2.4×4.8
5.6×3×4.2 52÷0.8×4 6.45×2÷3
2分数加减混合运算
1/5-1/6+5/6 4/5-(1/5+1/3) 7/24+11/32-5/48
1/4-1/5+1/16 1/4+1/6-1/3 8/9+(35/36+8/9)
17/32+3/16+1/4 1/3+4/9+2/3+5/9 1/4+31/32-1/4
2/3+(4/7-1/2) 4/5-2/3+8/15 1/2+1/3-1/4
2/1+3/4-3/10 1/3+3/4+5/8+1/5 1/3-1/5+7/15
3分数乘除混合运算
1/3÷2/27×5/6 5/6÷1/3×2/7 5/7×7/24+1/5÷4/5
8×5/4÷1/4 7×5/49+3/14 1/4+3/4÷2/3
1/5×5/4÷1/4 12×5/6-2/9×3 6÷3/8-3/8×6
5/8×8/5÷1/3 1/6×3/5÷1/10 3/7÷3×1/7
7/9÷(1/2×1/9) (4/5+1/5)×(7/6÷7) 3/5×2/7÷3/5
4简易方程求解
0.25÷1/8=1/4x 1/4(x-8)=12 11/7×7-8x=43/5
x:2.4=5:1/5 1/5x-7/15=4/5×2/3 4/5×8/5+3x=14.9
125x-36÷0.4=30 3.5÷x=77/8 29/8:x=0.4:8/5
(3.25+1.25)x=27/5 3.2x-35/8=8/5x+3.625 (x-9)÷6=14
1/2x+1/3x=3/4 1/5÷3/7=1 8×1/4-1.5x=1.1
1小数乘除混合运算
40.5÷0.81×0.18 0.25×17×0.4 0.75×0.5×2÷0.1
25×160÷8÷125 2.5×32×1.25 0.12×4.8÷0.12×4.8
9.728÷3.2×2.5 12×6÷(12-7.2) 14×(208÷16)
3.15×2.5×3.2 1.25÷2.5×3.15 4.8÷2.4×4.8
5.6×3×4.2 52÷0.8×4 6.45×2÷3
2分数加减混合运算
1/5-1/6+5/6 4/5-(1/5+1/3) 7/24+11/32-5/48
1/4-1/5+1/16 1/4+1/6-1/3 8/9+(35/36+8/9)
17/32+3/16+1/4 1/3+4/9+2/3+5/9 1/4+31/32-1/4
2/3+(4/7-1/2) 4/5-2/3+8/15 1/2+1/3-1/4
2/1+3/4-3/10 1/3+3/4+5/8+1/5 1/3-1/5+7/15
3分数乘除混合运算
1/3÷2/27×5/6 5/6÷1/3×2/7 5/7×7/24+1/5÷4/5
8×5/4÷1/4 7×5/49+3/14 1/4+3/4÷2/3
1/5×5/4÷1/4 12×5/6-2/9×3 6÷3/8-3/8×6
5/8×8/5÷1/3 1/6×3/5÷1/10 3/7÷3×1/7
7/9÷(1/2×1/9) (4/5+1/5)×(7/6÷7) 3/5×2/7÷3/5
4简易方程求解
0.25÷1/8=1/4x 1/4(x-8)=12 11/7×7-8x=43/5
x:2.4=5:1/5 1/5x-7/15=4/5×2/3 4/5×8/5+3x=14.9
125x-36÷0.4=30 3.5÷x=77/8 29/8:x=0.4:8/5
(3.25+1.25)x=27/5 3.2x-35/8=8/5x+3.625 (x-9)÷6=14
1/2x+1/3x=3/4 1/5÷3/7=1 8×1/4-1.5x=1.1
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