六年级解方程及解比例练习题(共11页).doc

精选优质文档-倾情为你奉上六年级解方程及解比例练习题4.24x1.8 x =20 5x3 x - 15% x = 68 x = 0.24x1.8=4.2 x = x21=4 x=12 3.6x22.16 6 x5 =13.4 3x50.3=4.5x -x = 4 x638 5 x = x = x= x = x + x = 4 x x12x -25% x=10 xx = x = 4x3 9 = 29 x0.25= 4+0.7x =102 x + x =42 4x6=2 x = 9x 0.79 8.84 x =40 x12 3x = x= 70