1-1 Operations

Subtraction

75

28.8 - 4.5

24.3

200

4.3 - 2.9

1.4

300

18.07 - 6.42

11.65

400

192.12 - 3.9

188.22

500

201 - 6.89

194.11

Addition

200

18.7 + 16.5

35.2

300

17.9 + 8.81

26.71

400

388.4 + 935.7

1324.1

500

7.828 + 12.1 + 44.05

63.978

More Addition

200

2.1 + 5.8

7.9

300

28 + .425

28.425

400

139.77 + 2.3

142.07

500

1.561 + 2.89 + 13.9

18.351

Multiplication

75

37 x 8

296

200

4.6 x 3

13.8

300

6.4 x 9.8

62.72

400

12 x 0.451

5.412

500

91.085 x 6.6

601.161