how to do you do missing digits to make each number sentence true

Answer 1

2 + ___ = 10

What number sentence do you want help with?

Answer 2

Use structure what property of addition is shown in the following number sentence ?explain7+(3+5)=(7+3)+5

Answer 3

The average of four numbers is 21. If three numbers are 12, 18, and 28, what is the missing number?

Answer 4

Arrange digits 126 and 8 to make the each snumber sentence true use each digits only once

Answer 5

Arrange digits 126 and 8 to make the each snumber sentence true use each digits only once