5x-3×10/7=7/5
2个回答
5x-3×10/7=7/5
5x=7/5+30/7
5x=199/35
x=199/175
相关问题
7/5×5= 7/10×4= 3/4×12= 5×2/15=
巧解方程.10×7-5X=7 2 3 : 5 6 =X:9.
3:X=2.5×10 X÷3/8=4/5 如何解方程?30%×2.5+3/10×3.7+0.3×3.7 能简便简便.
7×10+5×(x-10)=6.5x 怎么解
直接写出得数.1- 2 5 = 4× 3 16 = 3 7 ×5÷ 3 7 ×5= 10÷ 5 7 = 1.23+7.7
1.(10.5x11.7x57×85)/(1.7×1.9×3×5×7×9×11×13×15)=?
7/10×3/5+2/5÷10/7 递等式
(5x+7y-3)×(5x-7y+3)=()
x-3.7×5=1.5 (7x-55)÷5=3
1×3×5×7×9×10×9×7×5×3×1=?