Order of Operations

What do I do first?

100

(10+20-2)-(11+3)

Parenthesis (10+2)  

200

78 - 4 +3 

Subtraction 78 - 4 

300

56  + 7 x 8

Multiplication  7 x 8 

400

159 - 64 ÷ 8 x 4 

Division 64 ÷ 8

500

98 ÷  2 + (81 ÷ 9)

Division in the Parenthesis (81 ÷ 9) 

Solve

100

(81 ÷ 9) + 9 

18

200

4 ÷ 2 x 8 + 4

20 

300

121 ÷11 x 5 - 4

51

400

108 - 100 ÷ 20

103

500

(9 - 5) x (15 + 15 - 3) 

108

Solve

100

5 x 4 ÷ 10

2

200

45 ÷ 5 x 9 - 10 

71

300

5 + 4 ÷ 2 - 6 

1

400

64 ÷ 8 + 8 

16

500

(5 - 3)^2 + 6 x 2 - 1 

13

What do I do last?

100

10+20-2

Subtraction 30 - 2 

200

78 - 4 +3

Addition   74 + 3 

300

56  + 7 x 8  

Addition  56 + 56 

400

159 - 64 ÷ 8 x 4

Subtraction 159 - 32

500

98 ÷  2 + (81 ÷ 9)

Addition    49 + 9 

Potpourri

100

5 X 4 

20

200

64 ÷ 8 

8

300

What is the value of the 4 ?

14,000

4 thousand 

400

What is in the hundredth place?

15.89

9

500

108  ÷ 12 x 9

81