___ x 4 = 12
___ x 5 = 20
___ x 2 = 10

3 x 4 = 12

4 x 5 = 20

5 x 2 = 10

Step-by-step explanation:

3 + 3 + 3 + 3 = 12

3 four times equals 12

This is the same for the others

4 + 4 + 4 + 4 + 4 = 20

Four 5 times equals 20

Step-by-step explanation:

#1

Let the unknown number be x

#2

Let the unknown number be y

#3

Let the unknown number be z

Hope this helps you.

Let me know if you have any other questions:-):-)

addition

step-by-step explanation: