Show:
Multipalcation
Division
Least Common denominator
Exponents
Adding Decimals
100

15X7

105

100

60/5

12

100

1/3, 2/4

12

100

5^3

125

100

5.75+1.25

7

200

20X25

500

200

240/30

8

200

2/5, 6/10

10

200

10^7

10000000

200

10.72-6.41

4.31

300
58X42

2,436

300

450/15

30

300

5/8, ll/12

24

300

15^10

576650390625

300

8.10+72.5

80.6

400

74X68

5032

400

650/20

32.5

400

1/7, 5/12

84

400

12^6

2985984

400

5.15-10+60.2

55.35

500

127X89

11,303

500

82/328

0.25

500

20/60, 40/80

240

500

15^8

2562890625

500

15.24-10.5+17.5

22.74