Question

Simplify the following:
a. (14 - 7) {16 - (7 +7 - 1)}
b. 2 - [2 + {2 - (2 + 2 - 2)}]
c. 242 + [34 -6 (5-3)]
d. 20 x [9 – 21 = {97 – 94}]​

Answer 1

Answer:

first answer is 21

second answer is 0

third answer is 264