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2 digit
3 digit
4 digit
3 numbers
100

Subtract 5.9-4.2

1.7

100

Subtract 23.8-9.14

14.66

100

Subtract 639.8-36.81

602.99

100

Subtract 84.40-53.9-28.36

2.14

200

Subtract 5.8-1.5

4.3

200

Subtract 72.1-46.9

25.2

200
Subtract 30.91-5.826

25.084

200

Subtract 90.26-74.24-12.73

3.29

300

Subtract 9.4-2.8

6.6

300

Subtract 58.2-29.0

29.2

300

Subtract 48.92-1.790

47.13

300

Subtract 49.28-5.756-2.826

40.698

400

Subtract 7.2-1.5

5.7

400

Subtract 91.4-7.29

84.11

400

Subtract 41.06-6.741

34.319

400

Subtract 76.30-15.38-1.759

59.161

500

Subtract 9.8-4.7

5.1

500

Subtract 80.9-27.4

53.5

500

Subtract 372.9-284.2

88.7

500

Subtract 74.72-33.25-14.35

27.12