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解方程:2/3x除以3/4=x+340
人气:453 ℃ 时间:2020-03-29 14:16:26
解答
2/3x除以3/4=x+340 ==> 2/3x * 4/3 = x +340 ==> 8/9 x = x +340 ==> -x/9 = 340 ==> x = - 340 * 9 ==> x = -3060
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