Addition/Subtraction
Multiplication/Division
Order of Operation
Square/Square Root
Factorial/Linear Equation
1

12 + 5 = ? 

17

1

10 x 2 = ?

20

1

8 x 2 - 3 = ? 

13

1

10= 10 x 10 = ? 

100

1

3! = 3 x 2 x 1 = ?

6

1

23 - 5 = ?

18

1

147 / 7 = ?

21

1

15 / 5 x 5 - 10 + 2 = ? 

7

1

14= ?

196

1

5! = ? 

120

2

123 + 7 = ?

130

2

90 x 12 = ? 

980

2

25 x 3 / 5 + 18 / 3 + 20 = ? 

41
2

272 = ?

729 

2

7 + 3a = 22

a = ?

5

2

25 + 30 + 3 = ?

58

2

1500 / 6 = ?

250

2

400 / 10 x (3 x 5) - 14 = ? 

586

2

sqrt (1369) = ?

37

2

17 x (3 + a) = 136

a = ?

5

3

49 - 10 - 7 = ? 

32 

3

1990 x 3 = ?

5970

3

256 / 4 x 2 - 6 x 8 + 26 = ? 

106 

3

sqrt (3481) = ? 

59

3

162 / 2b = 9

b = ?

9