Easy
Medium
Hard
Extreme
Definitions
100

10-5x2

0

100

16/(1+7)

2

100

6x3(10+8)

324

100

(8+20/10)+36/4+3

22

100

What does PEMDAS

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction 

200

(4x1)+9

13

200

(19-4)x2+7

37

200

4(6-5+4)x9

180

200

(10+34-4)/2

20

200

Guess this 

( )

Parentheses 

300

12-(2x9)

-6

300

7+8+7+9-(2x4)

23

300

5+10(8+21/3)

155

300

3x4x(3-6)

-36

300

Guess this

/


Division

400

93-(2x8)

77

400

19+12x2-4

39

400

6(28/7+14/7)+8

44

400

7-24/8x4+6

1

400

Guess this 

+

Addition

500

(24-13)x(3+2)

55

500

36/12+(6-2+3)

10

500

9+15-8(5+13-9)

-48

500

 20/(5-2)x2+8x10-33

405.34

500

Guess this 

x

Multiplacation