Math is c00l

x decimals

100

2.9 x 1.45

4.205

200

33.4 x 1.2

40.08

300

9.12 x 2.3

20.976

400

7 x 3.7

25.9

500

39.4 x 9

354.6

divide fractions

100

1/2 divided by 2

1/4

200

3/4 divided by 1/2

1.5 or 1 2/4 or 1 1/2 

300

1 6/9 divided by 3/4

3 1/3

400

3/4 divided by 5 2/3 

9/68

500

2 1/3 divided by 1 5/6

42/33 or 1 3/11

subtracting zeros

100

900 - 56

844

200

600-159

441

300

401 - 399

2

400

1000 - 765

235

500

400 - 23

377

adding

100

5 + 8

13

200

56 + 7

63

300

473 + 18

491

400

1,657 + 245

1,902

500

87,987 + 5,436

93,423

multiplying

100

18 x 2

36

200

54 X 19

1,026

300

1/2 X 7/8

7/16

400

34 X 789

26,826

500

6.3 X 1/2

3 3/20