小数乘除混合运算题目(急需)
小数乘除混合运算题目(急需)
小数乘除混合运算题目(急需)
小数乘除混合运算题目(急需)
数学计算题
1小数乘除混合运算
40.5÷0.81×0.180.25×17×0.40.75×0.5×2÷0.1
25×160÷8÷1252.5×32×1.250.12×4.8÷0.12×4.8
9.728÷3.2×2.512×6÷(12-7.2)14×(208÷16)
3.15×2.5×3.21.25÷2.5×3.154.8÷2.4×4.8
5.6×3×4.252÷0.8×46.45×2÷3
2分数加减混合运算
1/5-1/6+5/64/5-(1/5+1/3)7/24+11/32-5/48
1/4-1/5+1/161/4+1/6-1/38/9+(35/36+8/9)
17/32+3/16+1/41/3+4/9+2/3+5/91/4+31/32-1/4
2/3+(4/7-1/2)4/5-2/3+8/151/2+1/3-1/4
2/1+3/4-3/101/3+3/4+5/8+1/51/3-1/5+7/15
3分数乘除混合运算
1/3÷2/27×5/65/6÷1/3×2/75/7×7/24+1/5÷4/5
8×5/4÷1/47×5/49+3/141/4+3/4÷2/3
1/5×5/4÷1/412×5/6-2/9×36÷3/8-3/8×6
5/8×8/5÷1/31/6×3/5÷1/103/7÷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=1/4x1/4(x-8)=1211/7×7-8x=43/5
x:2.4=5:1/51/5x-7/15=4/5×2/34/5×8/5+3x=14.9
125x-36÷0.4=303.5÷x=77/829/8:x=0.4:8/5
(3.25+1.25)x=27/53.2x-35/8=8/5x+3.625(x-9)÷6=14
1/2x+1/3x=3/41/5÷3/7=18×1/4-1.5x=1.1