Question

b) 12 - {-3 (1-2-9) - 8] + 5) -
c) 10+ [ -3 + 1 - (-2+6) 1 = ​

Answer 1

B -3.(-10)-8
30-8=22
22+5=27
12-27= -15
C- -3+1-(4).1
-3+1-4= -6