Add
subtraction
multiplication
division
PEMDAS
100

3+5+6+8=

22

100

10-3

7

100

10x4

40

100

50/5

10

100

5(6x9)

270

200

56+90

146

200

20-4

16

200

12x12

144

200

80/10

8

200

3(6+4x9)

54

300

20+34+50

104

300
100-50

50

300

4x6x6

144

300

144/12

12

300

10(6+4x12)

108

400

100+200+300

600

400

290-3

287

400

30x40

1200

400

121/11

11

400

9(6x5+9)

111

500

300+1000

1300

500

500-40

460

500

110x40

4400

500

1000/2

500

500

6(90+3x7-9)

57