Question

1 3
2 - - 1-
4 8 (With working out please so i can understand it :D)

Answer 1

what's the meaning of the numbers? where did they come from? what topic? what's the question?

Answer 2

Matrix? trying to see if there is a solution?

Answer 3

it does look like a 2 x 3 matrix but idk what the question is...

Answer 4

Yeah and I dont understand what this means - 1-

Answer 5

1 3
2 - 1-
4 8

Answer 6

what should we do with it?

Answer 7

Make it into one number ?

Answer 8

still doesn't make sense... why are the numbers stack up like that?

Answer 9

Its 2 1/4 - 1 3/8

Answer 10

9/4-11/8=18/8-11/8=(18-11)/8=7/8