83×76+83×25-83×2简便运算

83×76+83×25-83×2简便运算
2025-03-10 04:54:08
推荐回答(1个)
回答1:

83×76+83×25-83×2

=83x(76+25-1)-83
=83x100-83
=8300-83
=8217