99乘一百分之四十九怎么简算

2025-12-13 22:34:06
推荐回答(3个)
回答1:

计算如下:
99乘一百分之四十九
=99×149
=(100-1)×149
=100×149-149
=14900-149
=14751

回答2:

=(99×49)÷100
=(100-1)×49÷100
=100×49-1×49÷100
=(4900-50+1)÷100
=4851÷100
=48.51

回答3: