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100

2.5 + 8.74 =

11.24

100

16.8 -7.2

9.6

100

6/12 x 8/14 

48/168

100

5/6 + 4/6




9/6 = 1 3/6

200

24.98 + 28.7

53.68

200

24.74 - 7.84

16.9

200

10/24 x 6/8 

60/192 = 3 12/60

200

2/3 + 3/4

17/12 =1 5/12

300

34.8 + 30.9

65.7

300

36.72 - 25.53

11.19

300

14/36 x 7/10

98/360 = 4

300

2/4 +  3 3/5

22/20 = 4 2/20

400

56.90 + 80.78

137.68

400

48.11 - 28.94 

19.17

400

25/47 x 7/8

175/376 = 2 26/376

400

2 3/4 + 5 2/3

8 5/12

500

110.84 + 3,720.74

3,831.58

500

60.985 -36.674

24.311

500

45/56 x 15/16

675/9,904

500

6 6/7 + 2 2/4

8 10/20