Show:
Addition
Subtraction
Division
Multiplication
Rounding Numbers
100

5+16

What is 21?

100

18 - 4

What is 14?

100

6 / 3

What is 2?

100
5 x 2

What is 10?

100

8.9

What is 9?

200

8 + 16

What is 24?

200

15 - 8

What is 7?

200

16 / 4

What is 4?

200

9 x 2

What is 18?

200

7.5

What is 8?

300

19 + 18

What is 37?

300

29 - 14

What is 15?

300

20 / 4

What is 5?

300

11 x 5

What is 55?

300

10.3

What is 10?

400

77 + 33

What is 110?

400

38 - 47

What is -9?

400

80 / 40

What is 2?
400

14 x 13

182

400

19.84

What is 20?

500

156 + 383

What is 539?

500

437 - 854

What is -417?

500

900 / 10

What is 90?

500

190 x 15

What is 2850?

500

145.32786

What is 145?