ddd

9-5

• 4

• 34

• 3

• 5

how many ways you can write 2

• 1+1

• 0+2

• 8+6

• 3+2

• 3+6

what is 2+1

• 7

• 4

• 0

• 3

what is 0+5

• 8

• 4

• 7

• 0

what is 5+5

• 7

• 3

• 10

• 8