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51.7-14.06+11.4-22.38用脱式计算怎么算
人气:471 ℃ 时间:2020-04-27 06:34:22
解答
09364426870,
51.7-14.06+11.4-22.38
=51.7+11.4-(14.06+22.38)
=63.1-36.44
=26.66
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