Unless BIDMAS/BODMAS is applied it should be 2
5
100/20 - 3 = 2
1 / 2 * 18 - 5 = 9 - 5 = 4
(9/2) + 8 - 100 = 4.5 + 8 - 100 = 87.5
5 + (2 x 7) - (18/5) = 15.4
-18
150 100 divided by two thirds = 100 multiplied by three halves 100 x 3 = 300 300 / 2 = 150
4 + -5/2 - 5 = -7/2 = -3 and 1/2
2 * 467 - 1682 +5328 /100 = 45.8
34 divided by 4 then minus 2 is 6.5.
3 divided by 4 plus 1 divided by 2 minus 2 divided by 3
81 minus 34 divided by 2 = 64.