83乘以82加82乘以19减28简便计算

83乘以82加82乘以19减28简便计算
2024-11-16 01:16:43
推荐回答(2个)
回答(1):

83乘以82加82乘以19减28简便计算

=82x(83+19)-28
=82x102-28
=82x100+82x2-28
=8200+164-28
=8364-28
=8336

回答(2):

8336 82*(83+19)-28