42/(15-2^3)
42/(15-8)
42/7
6
Final answer: 6
Remember to perform all operations within parentheses first, and then divide (order of operations).
Answer: 3/2
Divide both 135 and 90 by 45 and you get 3 and 2
3/4 x ? = 3/8
3/8 ÷ 3/4 = ?
3/8 x 4/3 = 12/24
12/24 = 1/2
1/2 of a liter was there to start.
