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分数方程234638 2X + = X 556=2613 X35=2014 5X=1519 5 34X+134=8 3 X2=7716 125 X=310 8X=42115 X352157 X=38 8X=1169651 3 X = 25572 3545258 X = 196165123X1412 4x3 9 = 29 4X623=2 3X212103=4 x+1x=204 2(x-2.6)=8 1X+4X=105 21326X5 =13.4 X- X= X X=3 53107 X38X121 23X14=12 4+0.7X=102 X+37 X=18 x23+12=4381x + 126x = 4 3X=25572 213X+2X=42 X( 16 + 3138 )=12 5 X2.458 x4X4=15528 X7X=384X-38X=400 X37X12 - 45 x -4= 21