来自楚文飞的问题
3/4X+1/2×3/4=1X-35％=3903X+300％X=25.23/4X+1/2×3/4=1
3/4X+1/2×3/4=1
X-35％=390
3X+300％X=25.2
3/4X+1/2×3/4=1
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2020-02-29 04:20
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孙金玮
1、3/4X+1/2×3/4=12、x-35%=3903/4x+3/8=1x=390+0.353/4x=5/8x=390.35x=5/63、3X+300％X=25.24、3/4X+1/2×3/4=1（3+3）x=25.23/4x+3/8=16x=25.23/4x=5/8x=4.2x=5/6
2020-02-29 04:25:11