Answer:
5
Step-by-step explanation:
multiply the numbers
12/(30/(4+1)/2)+1
add the numbers
12/(30/5/2)+1
calculate the quotient
12/3+1
divide the numebers
4+1
now add the numbers
4+1=5
Answer: 15 4/3
Answer: 168
1. -9 * 14 = -126
2. -126/ -0.75 = 168