1小学六年级解方程练习题3X= X = X= 837216125 310=30% X = X-0.25= 4X537241X =20 50% X + X = 3.6 25% X + 15%X = 534154 54X - 15%X = 68 X X = X X121 27 4383X X= X + X = 4 X+ X=208743216416X5 =13.4 4 X638 X+ =43184 X3 9 = 29 5X3 4X6 =221573220.365- X = X - 0.8 X = 16+6 ( X - 4.5) = 7 34 35 23X 12 2(X-2.6)=8 X- X=324125 13 310X( + )= X0.375 X = 20 X 8.5= 1.5 16 38 1312 65X - X -4= 21 4+0.7X=102 X - 25% X = 1045 12
