Show:
Addtion
Subtraction
Multiplication
Exponents Powers of 10
100

99+15

114

100

20-15

5

100

9*10

90

100

10^5

100000

200

65+10

75

200

35-20

15

200

50*2

100

200

10^3

1000

300

156+200

356

300

300-150

150

300

25*4

100

300

10^9

1000000000

400

1000+9634

10634

400

600-300

300

400

8*63

504

400

10^11

100000000000

500

50000+96000

146000

500

2500-463

2037

500

90*80

7200

500

10^23

100000000000000000000000