Answer:
= 4
= 8
= 1
Step-by-step explanation:
• • = 64
= 4 because when 4 is being multiplied by itself 3 times, it equals 64
Now we know the value of so lets move on to the next question
+ + = 20
4 + + = 20
+ = 16
= 8
+ + = 12
8 + + = 12
+ = 4
= 1
+ + = ??
1 + 8 + 4 = ??
13 = ??