isi in ya buru semua nya

1. 4×4
5×4
2.3×4 =12
10×4
3.5×8 =40
7×8
4. 15×4 =60
45×4
5.12×5
350×5 =1750
6.6:2
10:2

1. 4*4/5*4 = 16/20
2. 3*4/10*4 = 12/40
3. 5*8/7*8 = 40/56
4. 15*4/45*4 = 60/180
5. 12*5/350*5 = 60/1750
6. 6:2/10:2 = 3/5