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Decimals addition
Decimals subtraction
Decimals multiplication
Multiplication by 10,100, 1000
Division by 10, 100, 1000
100

3.4 + 7.2

10.6

100

13.7 - 6.2

7.5

100

0.8 x 9

7.2

100

3.15 x 10

31.5

100

55.3 / 10

5.53

200

3.6 + 8.4

12

200

23.1 - 13.8

9.3

200

0.7 x 0.4

0.28

200

0.17 x 100

17

200

2.76 / 10

0.276

300

8.6 + 7.9

16.5

300

12.24 - 8.13

4.11

300

0.6 x 0.5

0.3

300

2.3 x 100

230

300

6.2 / 100

0.062

400

3.46 + 5.27

8.73

400

17.5 - 13.26

4.24

400

0.16 x 0.3

0.048

400

0.437 x 100

43.7

400

345 / 1 000

0.345

500

2.36 + 6.22 + 8.14

16.72

500

9.2 - 6.58

2.62

500

0.15 x 0.6

0.09

500

4.53 x 1 000

4 530

500

27.1 / 1 000

0.0271