来自桂志芳的问题
【60+2x=1857x+22=4316+8x=404x-54=140.5x-1.2×5=3.8（x+3）÷2=10.56x+4×6=725x-16.5×3=25x+4.8x=2912.5x-0.9x=52.26x+9x-12x=2.378x-6=7012x+48=1324x+8x=14.45.8x-1.6x=12.63x+2x×12=426（2x-6）=12.6....】
60+2x=1857x+22=4316+8x=404x-54=140.5x-1.2×5=3.8（x+3）÷2=10.56x+4×6=725x-16.5×3=25x+4.8x=2912.5x-0.9x=52.26x+9x-12x=2.378x-6=7012x+48=1324x+8x=14.45.8x-1.6x=12.63x+2x×12=426（2x-6）=12.6
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1回答
2020-04-22 21:54