0
Wiki User
9
7
-2
(7+7-2*2)/2=5 The solution is positive 5.
7/13 + 2/7 = 75/91
5 + 2 = 7
7 + 5 + 4 ÷ 2 + 7 = 21
2 1/5 + 1/4 + 1/4 = 2 7/10.
5 + 2 + 3 + 7 + (21/7) = 20
7-4=3
The answer is 6 r. 1.
It is: 12+7+2 = 21
-2 + (-6) + 7 = -1