根据35×100=3500,你能计算出35×102,35×99的积吗?35×102???????????????????????=35×________+35×___

发布时间:2020-08-08 05:24:35

根据35×100=3500,你能计算出35×102,35×99的积吗?
35×102???????????????????????
=35×________+35×________
=________
35×99
=35×________-35×________
=________.

网友回答

100    2    3570    100    1    3465
解析分析:运用乘法分配律即可解答.

解答:35×102,
=35×100+35×2,
=3500+70,
=3570;35×99,
=35×100-35×1,
=3500-35,
=3465;
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