PEMDAS
ADDITION
SUBTRACTION
MULTIPLICATION
DIVISION
100

(10+5)-5=

10

100

100+900=

1,000

100

7-5=

2

100

10x5=

50

100

25/5=

5

200

10+15-10=

15

200

900+50+40

1,000

200

9-2

7

200

10x6

60

200

100/50

2

300

(25+25)-5=

45

300

50,000+60,000

100,000

300

50-40

10

300

100x7

700

300

500/5

11

400

(50-50)+25=

25

400

50+50+50+50=

200

400

60-40

20

400

1000x80

80,000

400

50/1

5

500

(54-4)+5=

55

500

40+50=

90

500

25-5

20

500

500x5

2,500

500

50/5

1