Question

Add 2 and -1 on the number line.

Answer 1

Answer:

look carefully at the number line above, and see where your numbers, -3 and -2 have been drawn. There are two ways of comparing these numbers using the number line:

Answer 2

$You \: can \: see \: the \: \\ attachment \: it \: is \: clearly \: \\ showed \: on \: number \: line \\ in \: proper \: a \: way$

$Add \: 2 \: and \: -1 \\ \\ = 2 + ( - 1) \\ \\ = 2 - 1 \\ \\ = 1$