math because you got a F- in math and your mom calls you failure

plus

100

8+2

10

200

16+16

32

300

502+432

934

400

2035+3022

5057

500

26181+62822

88993

minus

100

4-2

2

200

23-12

11

300

215-162

153

400

1711-1843

132

500

93129-96239

3110

times

100

2x4

8

200

23x3

69

300

145x3

435

400

6171x4

24684

500

72822x3

218466

divide

100

4/2

2

200

25/5

5

300

410/5

82

400

2140/2

1070

500

35272/4

8818

decimals

100

4.5+2.5

7

200

24.3+32.1

56.4

300

265.4-12.8

252.6

400

7282.41x4.2

30586

500

72929.627/5.32

13708.5765038