5 x 10 =
x 5 = 500
5,000 = x 1,000
10 x 2 =
x 20 = 2,000
2,000 = 10 x
100 x 18 =
= 10 x 32
4,800 = x 100
60 x 4 =
5 x 6,000 =
8,000 x 5 =