计算：（每小题6分，共24分）(1)(2)(3)(4)

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解决时间 2021-02-18 11:11

提问者网友：藍了天白赴美
2021-02-17 10:37

计算：（每小题6分，共24分）
(1)
(2)
(3)
(4)

最佳答案

五星知识达人网友：动情书生
2021-02-17 11:09

(答案→) 解析：(1) 解：原式····································································· 1分································································ 2分··········································································· 4分·················································································· 6分(2) 解：原式························································· 1分······························································ 4分·········································································· 5分················································································ 6分(3) 解：原式·························································· 3分······································································ 4分················································································ 6分(4) 解：原式···················································· 2分······························································ 3分····································································· 4分··········································································· 5分··············································································· 6分

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1楼网友：猎心人
2021-02-17 11:26

好好学习下

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