5.8x99+5.8 怎么简便计算

2025-04-27 08:50:39
推荐回答(4个)
回答1:

5.8x99+5.8
=5.8x(99+1)
=5.8x100
=580

希望能帮到你

回答2:

5.8x(99十1)=5.8x1O0=58o

回答3:

5.8x99+5.8
=5.8x(99+1)
=5.8x100
=580

回答4:

5.8x99+5.8
=5.8×(99+1)
=5.8×100
=580