用简便方法计算85×199+85

2024-11-29 21:53:15
推荐回答(5个)
回答1:

85×199+85
=85x199 + 85x1
=85x (199+1)
=85x200
=17000

回答2:

(85×200-85)+85
=85×200
=17000

回答3:

85×199+85
=85×200
=17000

回答4:

=85*200
=17000

回答5:

19000