Question

Please help me on this one

Answer 1

First do: 10 - 6

Next do: 5 x 5

Then do: 25 - 4

The value is 21

Answer 2

Answer,

First do, 5 x 5  = 25

Next do, 10 - 6 = 4

Then do, 25 - 4 = 21

The value is, 21

Hope this helps :-)