Addition
Subtraction
Multiplication
Division
Decimals
100

5 + 7

12

100

9 - 6

3

100

6 x 3

18

100

9/3

3

100

3.5 + 0.5

4

200

19 + 5

24

200

14 - 7

7

200

13 x 10

130

200

35/5

7

200

10.75  - 0.5

10.25

300

32 + 14

46

300

20 - 24

-4

300

8 x 11

88

300

-72/12

6

300

20 x 0.1

2

400

26 + 27

53

400

46 - 31

15

400

12 x -12

-144

400

121/11

11

400

21.8 + 4.5

26.3

500

78 + (-47)

31

500

82 - 100

-18

500

-28 x -4

112

500

-280/-7

40

500

35/0.5

70