3
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
11-4+7 = 14
-7 = (-11 +x ) -7 -x = -11 x= 4
x-7+7=11+7 x=11+7 x=18
-11
11
7 + 4 = 11
3
The answer is 21 because if 21 is divided by 3 it equals 7 plus 4 equals 11.
22
3
If: 7+t = 11 Then: t = 11-7 So: t = 4
4' 8" + 5' 11" = 10' 7"
11 + 7 + 9 = 27
22
11-4+7 = 14