Question

do you add or subtract this

Answer 1

add what ???
u and v value ???

Answer 2

-3 and -20 do you add or subtract that

Answer 3

negative and negative = ???

Answer 4

u'll add it but negative sign will be used

Answer 5

-3-20
=-23

Answer 6

negative and negative is positive
you have to add but still write negative sign because big number is 20 and its have negative that's why you have to write negative

Answer 7

thanks

Answer 8

-3 - (-20) = -3+20 = 17