order of operations
Long Division
100

(4x2)x3

24

100

35\7

5

200

(35/7)5

25

200

125\5

25

300

(55/5)12)/6

22

300

625\5

125

400

122+((5x5)x3) 

219

400

4214\7

602

500

5x(4x35)-60

640

500

575 / 5

115