Adding
Subtraction
Multiplication
Decimals
100

3.4 + 2.5 

5.9

100

3.4 - 2.5 

0.9

100

3.4 x 2.5 

14.5

100

33.3 / 3

11.1

200

6.5 + 4.4

10.9

200

6.5 - 4.4

2.1

200

6.5 x 4.4 

28.6

200

20.0 / 5

4

300

12.4 + 8.5 

20.9

300

12.4 - 8.5 

3.9

300

12.4 x 8.5

105.4

300

22.2 / 2

11.1