Order of Operations

Easiest

100

7 x 4 + 2

30

200

9 - 2 + 17

24

300

15 - 3 x 4

3

400

8 + 6 x 3

26

500

10 - 5 x 2

0

Medium

100

7 x 3 - 2 + 4

23

200

9 + 3 - 1 + 6

17

300

3 x 5 - 2 x 4 

7

400

5 x 3 + 8 - 3 x 2

17

500

3 x 4 x 2 - 10 + 20

34

Hardest

100

4 x (2 + 4) 

24

200

(13 - 6) + (5 - 3) + 20

29

300

5 x 2 + (8 - 3) + 3

18

400

10 x 8 + (5-2)

83

500

(6 x 2) + (4 x 4)

28