Addition
Subtraction
Division
Multiplication
10

What is 16+12?

28

10
What is 40-1?

39

10

What is 22 / 3?

7

10

What is 9 * 8?

72

20

What is 64+90?

154

20

What is 38-22?

16

20

What is 94 / 10?

9

20
What is 3 * 7?

21

30

What is 263+12?

275

30
What is 95 - 43?

52

30
What is 420 / 7?

60

30

What is 93 * 2?

186

40
What is 192+64?

256

40

What is 78 - 49?

29

40
What is 1000 / 5?

200

40

What is 900 * 7?

6300

50
What is 4722+2144?

6866

50

What is 159 - 64?

95
50

What is 2200 / 3?

700

50

What is 45 * 3?

135