问题 解答题

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×______

=______.

答案

35×102,

=35×100+35×2,

=3500+70,

=3570;

35×99,

=35×100-35×1,

=3500-35,

=3465;

故答案为:100,2,3570,100,1,3465.

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