4+(-6)

4 + (-6) = -2

-1+(10)

-1 + 10 = 9

To add 4 and -6, follow these steps:

Step 1: Write the numbers one below the other.

4
+ -6

Step 2: Add the digits in each column from right to left. Start with the rightmost column, which is the ones place.

4
+ -6
-----
-2

Step 3: Write down the result, which is -2.

Therefore, 4 + (-6) = -2.