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Subtracting Decimals
Multiplying Decimals
Dividing Decimals
Make an Estimate
100

3.2 + 1.6

4.8

100

6.4 - 3.2

3.2

100

3.4 x 2

6.8

100

4.4 / 1.1

4

100

3.2 + 4.6

8

200

4.6 + 7.5

12.1

200

9.2 - 4.7

4.5

200

4.5 x 9

40.5

200

3.5 / 0.7

5

200

4.52 + 6.21

11

300

12.3 + 11.7

24

300

34.2 - 21.1

13.1

300

3.4 x 7.6

25.84

300

4.56 / 0.8

5.7

300

9.3 - 5.8

3

400

12.4 + 2.45

14.85

400

54.3 - 3.23

51.07

400

0.32 x 2.4

0.768

400

0.345 / 0.3

1.15

400

7.65 x 3.4

24

500

45 + 0.345

45.345

500

5 - 0.43

4.57

500

0.96 x 5.5

5.28

500

45.6 / 0.5

91.2

500

5.65 x 3.33

18