摘要:23.(-+-)×(-48) 24. 1÷(-5)×(-)
网址:http://m.1010jiajiao.com/timu_id_1284989[举报]
计算:
(1)37°48′+45.36°=__°___′__″;
(2)47°-14°24′=__°__′__″;
(3)161°23′÷5=__°____′___″;
(4)34.37°=___°____′___″.
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计算:
(1)37°48′+45.36°=__°___′__″;
(2)47°-14°24′=__°__′__″;
(3)161°23′÷5=__°____′___″;
(4)34.37°=___°____′___″.
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