7*8-4(6-2)+18
56-4(4)+18
56-16+18
40+18
58
6^2-(8*3)+2^2(7*3)
36-24+4(21)
12+84
96
Answer:
The answer for 4.5 to multiply 3.5 is 15.75
The answer of 16 divided by 1312 would be 82
150 because 6 times 5 is 30 then you multiply whats inside the square root thing so you'd get 25, 25 is a perfect square which simplifies to 5 then 5 times 30 is 150.
21, there’s 7 days in a week and three weeks so that would be 3x7=21