Show:

fraction to decimal
scientific notation

multiply
simplify each ecxpression
100

1/2

0.5

100

5,000

5*10^3

100

10*10

100

100

(-2)(-3)(-4)(-5)

-120

200

1/4

0.25

200

5*10^1

50

200

200*200

40000

200

(-10)(-10)(-10)

-1000

300

10/10

1


300

8*10^9

8,000,000,000

300

12*46

552

300

(-1)(2)(-3)(4)(-5)

-120

400

20/4

5

400

6,000,000,000

6*10^9

400

99*66

6534

400

(-10)(-10)(-10)(-10)

10000

500

30/3

10

500

120,000,000,000

1.2*10^11

500

512*63

32256

500

(-10)(-10)(-10)(-10)(-10)

100000