Order of Operations and Evaluating Expressions

Evaluating Expressions(Easy)

100

8s+s

s=8

72

200

5s-4s

 s=3

3

300

3 + 5f - 4f - 2

use f = 7

8

400

9d - 7 + 6d

use d = 7

98

500

6f + 5 - 9 - 4f 

use f = 9

14

Evaluating Expressions(Medium)

100

3n + 2 - 9 + 7d 

use n = 8 and d = 7

66

200

6 + 8(9w + 7c) 

use w = 4 and c = -3

126

300

7(3b - 2h) 

use b = -8 and h = -9

-42

400

-4 - 6b + 5r 

use b = -2 and r = -4  

-12

500

-7( 8r - 6) - 3n 

use r = 9 and n = -3

-453

Order of operations(Easy)

100

 7 * 6 * ( -9 - 1 ) -8

-428

200

(-10 - 4 ) + 10 ÷ -2

-19

300

-6 * 11 * ( -6 - 3 ) -600

-6

400

-2(15 +35) ÷ (21 + 4)

-4

500

-(9 +51) ÷ ( 6 - 4 )²

-15

Order of Operations(Medium)

100

-3(-11 - 2) + (13 +14 ÷ 2 )

59

200

(15 + 5)*(11 - 6)-7²

51

300

-(13+ 9- 2) ÷ (-4/2)²

-5

400

frac{-11-5}{3*2-(3-1)

-4

500

frac{18-5-(2+1)²}{2+ -6}

-1