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x加8乘8乘x等于6.5 x等于几
跪求,kkkkkkkkkkkkkkkkkkkkkkkkk
人气:224 ℃ 时间:2020-03-24 20:53:18
解答
x+8×8×x=6.5
x+64x=6.5
65x=6.5
x=6.5÷65
x=0.1
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