六年级上册分数解方程练习题.doc

个人收集整理 勿做商业用途六年级分数解方程练习题班级 姓名 成绩X X= 2X + = 70X + 20%X = 3。6X=20 25 + 10X = X - 15X = 68XX121 5X3 X126X5 =13。4 3X=X= XX= 4X6=2 X= X = X = X = 4x3 9 = 29 x + x = 4X21=4 6X5 =13。4 XX= 46385X= X= X=X=12 X= X=X= X0。25= =30 4+0。7X=102 X+X=42 X+X=105 X-X=400 X0.125X=8 = X+X=18 X( + ）= x0。375x= x+=4 XX12 5 X2.4580。365 x = (x- 4。5) = 7 x 25%x = 10x 0。8x = 16+6 20 x 8。5= 1。5 x- x -4= 21 X25X=90 XX=