Question

Simplify 17.5×3-21÷7-3×12.5

Answer 1

♢ANSWER♢

$= 17.5 \times 3 - 21 \div 7 - 3 \times 12.5 \\ = 17.5 \times 3 - 3 - 3 \times 12.5 \\ = 52.5 - 3 - 37.5 \\ = 49.5 - 37.5 \\ = 12$

12 is the required answer.

Answer 2

Answer:

17.5×3-21÷7-3×12.5

52.5-3-3×12.5

52.5-3-37.5

52.5-37.5-3

89-3=86