math

for jeffrey

100

2+2=

4

200

4+4= 

8

300

10+10=

20

400

20+20=

40

500

1,000+1,000=

2,000

for mack

100

56 divided by 1=

56

200

1,000 divided by 0 equals

1,000

300

1 - 35 =

-34

400

1,000 - 2,000 =

-1,000

500

157 * 852 =

133764