Question

-3+8-(-3)+4-(3-(-4+7-5+1)-2+3(-1))-9

Answer 1

-3+8-(-3)+4-(3-(-4+7-5+1)-2+3(-1))-9
+5+7-3+4-7+5-1+2-3+1-9
12+1-2+1-2-9
13-1-9
13-10
3

Answer 2

-3+8+3+4-(3-(-1)-2-3))-9
-3+8+3+4-(3+1-5)-9
-3+8+3+4-(-1)-9
-3+8+3+4+1-9

R= 4