怎样简便计算49x99+99

2025-02-22 23:34:49
推荐回答(5个)
回答1:

怎样简便计算
49x99+99
=99X(49十1)
=99x50
=4950

回答2:

应该是这样的
49x99+99
=99X(49十1)
=99x50
=4950

回答3:

49*99+99*1=99*(49+1)
=99*50
=4950;

回答4:

=49乘(99+1)
=49乘100
=4900

回答5:

=49*(99+1)
=49*100
=4900