4 * 24 / 7 + 45 - 54 = 4.71429
This answer was calculated according to the order of operations.
Rule 1: First perform any calculations inside parentheses.
Rule 2: Next, from left to right, do all multiplications and divisions.
Rule 3: Last, from left to right, do all additions and subtractions.
197504
40 + 24 / 8 -3 +1 = 41
-8 + 45 = 37
3 - (-5) + 8(-4) = 8 + (-32) = -24
8.6 - 5 + 24 = 27.6
24
24 divided by 4 = 6 5^2= 25, so 6 + 25 = 31 31x2 = 62 62-9= 53
32
249 + 83 - 24 = 308
18 + 24 - 30 = 12
24
24 ÷ 8 x 3 = 9