Question

Q1.Add: 8 2 + 7 − 6 2 ; 4 2 − 3 + 2 2 ; −4 2 + − 2 .


DO THIS EXPLATION ALSO​

Answer 1

Answer:

89,27,39,61,-44 if added all together it would be 172

Step-by-step explanation:

1)  82+7=89
89-62=27
2)  42-3=39
39+22=61
3) -42+-2=-44