六年级解方程练习题4.doc

_六年级解方程练习题4x x= 2x + = 70%x + 20%x = 3.6 x=2025% + 10x = x - 15%x = 68 xx121 5x3x12 6x5 =13.4 3x=x= xx= 4x6=2 x= x = x = x = 4x3 9 = 29 x + x = 4 x21=4 6x5 =13.4 x - x= 4x638 5x = 六年级解方程练习题x= x= x=12 x= x= x= x-0.25= =30% 4+0.7x=102 x+x=42 x+x=105 x-x=400 x-0.125x=8 = x+x=18 x( + )=x0.375x= x+=4 xx125 x2.458 0.365- x = (x- 4.5) = 7 x- 25%x = 10 x25%x=90 x- 0.8x = 16+6 20 x8.5= 1.5 x- x -4= 21 xx= Welcome ToDownload !欢迎您的下载，资料仅供参考！精品资料