求50道解方程

问题描述:

求50道解方程
要人教版数学六年级下册的方程
不要应用题,填空题.

帮你找了下:X+3X=9 70%X + 20%X = 3.6X× =20×25% + 10X = X - 15%X = 68X+ X=121 5X-3× = X÷ =126X+5 =13.4 3X= X÷ = X+ X= 4X-6× =2÷X= X = X = × X÷ = × 4x-3 9 = 29 x + x = 4X-21× =4 6X...