计算下面各题.389+162+1211??????????????????3865-1487-5139300-(92+67×103)105×16-1089÷99.

发布时间:2020-08-11 22:44:40

计算下面各题.
389+162+1211??????????????????3865-1487-513
9300-(92+67×103)105×16-1089÷99.

网友回答

解:389+162+1211,
=162+(389+1211),
=1762;
3865-1487-513,
=3865-(1487+513),
=3865-2000,
=1865;
9300-(92+67×103),
=9300-(92+6901),
=9300-6993,
=2307;
105×16-1089÷99,
=1680-11,
=1669.
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