The answer for 3(6-8)^2 + 8÷2 = 16 ☺
Cos(60) = cos(90 - 30) = sin(30) = 1/2
This should be what you want.
1 is the answer.
The exact answer is 1.03, but we have to round it to the nearest tenth which is 0 because 3 is less than 5.
4 x 5 x 5 is 100 if u distribute
Now 5 + 5 x 4 is 25