+7.4 -0.2
The sum of +7.4 and -0.2 is +7.2.
To add +7.4 and -0.2, follow these steps:
Step 1: Write down the numbers: +7.4 and -0.2.
Step 2: Align the numbers vertically, with the decimal points lined up.
+7.4
-0.2
Step 3: Add the numbers together, starting from the rightmost column and moving left:
4 + 0 = 4
Step 4: Write down the result below the line:
+7.4
-0.2
-------
4
So, +7.4 - 0.2 equals 4.