1六年级分数解方程练习题25% + 10X = X - 15%X = 6854X X121 5X3 X 1283215732416X5 =13.4 3X=8341X83X = X X= 4X6 =27216874332X= X = X = 125 310 537298615X = 4x3 9 = 29 x + x = 4356421 2162X21 =4 103322041x 8)6.2(x6X5 =13.4 X- X= 463825 13 3105X= X= X =1952185454281X =12 X= X= 3241537298615X = X-0.25= =30% 356421414X4+0.7X=102 X+ X=42 X+ X=10532141X- X=400 X-0.125X=8 = 83 X3643X+ X=18 X( + )= x0.375x= 37 16 38 1312 65x + =4 X 73X12 5 X2.45832180.365- x = (x- 4.5) = 7 x- 25%x = 1034 35 23 12x- 0.8x = 16+6 20 x 8.5= 1.5 x- x -4= 21 45X25%X=90 X X= (1-25%)x=72 37 89
