>
数学
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解方程.
5x-16×3=102
52+2x=3x-1
x
2
+4=
3x
2
+1
64+x=100.
人气:331 ℃ 时间:2020-01-31 09:41:49
解答
(1)5x-16×3=102 5x-48=102 5x-48+48=102+48 &...
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