Add -1.2+7.6

-1.2 + 7.6 = 6.4

To add -1.2 and 7.6, follow these steps:

Step 1: Align the numbers vertically, with the decimal points lined up.

-1.2
+7.6
_____

Step 2: Add the numbers in the rightmost column (the ones place). In this case, it's 2 + 6, which equals 8.

-1.2
+7.6
_____
8

Step 3: Add the numbers in the next column (the tenths place). In this case, there's a decimal point and no digits in the tenths place, so there's nothing to add.

-1.2
+7.6
_____
8.

Step 4: Continue aligning and adding the numbers in the remaining columns. In this case, there's nothing more to add.

-1.2
+7. 6
_____
8.4

Therefore, -1.2 + 7.6 equals 8.4.