Question

a. 12++-18)+5=-
b 1+1-3) + 6+ (-1) =
c (24) + 12 +11 -
d. 8+5+ (-3) + (-4)=
e 13+ (-18) +22+(-11) =
f (-904) + 300 + 104_
g. 1536 + (-785) + 3333 =
​

Answer 1

12-18+5=
-6+5=-1

(2-3)+6-1
-1+6-1
4

24+12+11
36+11
47

8+5-3-4
13-3-4
10-4
6

13-18+22-11
-5+22-11
17-11
6

-904+300+104
-604+104
-500

1536-785+3333
751+3333
4084