8x-2.5*8=24.8 0.38+1.2x等于( 6x/4.5=8 7x-( )=29.5
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![8x-2.5*8=24.8 0.38+1.2x等于( 6x/4.5=8 7x-( )=29.5](/uploads/image/z/189086-14-6.jpg?t=8x-2.5%2A8%3D24.8+0.38%2B1.2x%E7%AD%89%E4%BA%8E%EF%BC%88+6x%2F4.5%EF%BC%9D8+7x-%EF%BC%88+%EF%BC%89%EF%BC%9D29.5)
8x-2.5*8=24.8 0.38+1.2x等于( 6x/4.5=8 7x-( )=29.5
8x-2.5*8=24.8 0.38+1.2x等于( 6x/4.5=8 7x-( )=29.5
8x-2.5*8=24.8 0.38+1.2x等于( 6x/4.5=8 7x-( )=29.5
(1)8x-2.5*8=24.8 x=0.6
0.38+1.2x=(1.1)
(2)6x/4.5=8 x=6
7x-(12.5 )=29.5