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用递等式计算.360÷6×51380+350÷7(165-75÷3)×8.
题目详情
用递等式计算. 360÷6×51 | 380+350÷7 | (165-75÷3)×8. |
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答案和解析
(1)360÷6×51,
=60×51,
=3060;
(2)380+350÷7,
=380+50,
=430;
(3)(165-75÷3)×8,
=(165-25)×8,
=140×8,
=1120.
=60×51,
=3060;
(2)380+350÷7,
=380+50,
=430;
(3)(165-75÷3)×8,
=(165-25)×8,
=140×8,
=1120.
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