Question

1)Solve the following: Step-by-step explain:
a) [180÷{12 X 10-15 X 9 }]+12​

Answer 1

Answer:

0

Step-by-step explanation:

[180÷{12×10-15×9}]+12

=[180÷{120-135}]+12

=[180÷{-15}]+12

= -12+12

= 0