Question

8x5=(5x5)+(_x5) fill in missing number

Answer 1

Answer: 3

You are breaking up the 8 into 5 and another number. The other number plus 5 has to equal 8. Using 8-5, we know that that other number must be 3.

:)

Answer 2

the missing number Is 3

40=25+(_×5)

40-25=_×5

15=_×5

_=15/5

_=3