Answers

2016-04-27T14:55:22+05:30
Ill be going in an order rather writing the whole thing at once......

3 - 10  = (-7)
-7 - 1 = (-8)
-8*-3  = 24
24-20   = 4

i get 4
1 5 1
2016-04-27T15:54:28+05:30
Okay! I will try

3

3-10=-7
-7-1=-8
-8×-3=24
24-20=4
=4

I had get the answer 4.
0