- FinCloud
-
【1】一倍:
1x80 = 80
【2】双数的倍数:
2x40 = 80 ;
4x20 = 80 ;
8x10 = 80 ;
【3】5 的倍数:
5x 16 = 80;
10x8 = 80 ;
- coco
-
√80=
- cloudcone
-
10*8
2*40
4*20
1*80
【1】一倍:
1x80 = 80
【2】双数的倍数:
2x40 = 80 ;
4x20 = 80 ;
8x10 = 80 ;
【3】5 的倍数:
5x 16 = 80;
10x8 = 80 ;
√80=
10*8
2*40
4*20
1*80