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数学
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0.5x+4.8=6.3 x=?
人气:480 ℃ 时间:2020-02-06 05:29:24
解答
0.5x=1.5 x=3
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(4.8+0.5x):1=6.3:1
初中数学5x+1/6=7/2 3-x/2=x-4/3 x+2/4-3-x/8=0 x/2-x-1/3=1
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3.5X-3.6+6.4=9.8
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