12 y 11

22 y 15

13 y 15

17 y 19

seventy- five y sixty- two

thirty- four y sixty- three

thirty- six y thirty- two

fifty- two y sixty- one

one, two, three, four, five, six.

two, one, three, four, five, six.

one, two, three, five, six.

three, one, four, five, six.

nine, fifty, sixty, seventy, eighty, ninety.

ten, twenty, forty, fifty, sixty, eighty, ninety.

fifty, sixty, seventy, eighty, ninety.

ten, twenty, thirty, forty, fifty.

ten, eleven, twelve, thirteen, fourteen.

twenty, thirty, forty.

one, two, three, four.

twenty-one, twenty-two, twenty- three.

six + four = fourteen

ten+ four = fourteen

ten + two = fifteen

six + seven =fifteen

four + four = ten

two + two = six

two + two = eleven

Five + five = ten

twelve + five = twnty- five

twenty- five = thirty- seven

twenty + five = twenty- five

twelve + six= forty- nine

forty - six = fifty six

fifty - six = forty four

fifty - four = fifteen

fivety - six = forty four