Using the Subtraction Formula in Excel. The subtraction formula in Excel works in much the same way as the addition formula. Instead of using the plus sign, however, you’ll need to use a minus sign (- ...

Addition: The New Subtraction Adding some numbers and ignoring others makes all the difference. By MinutePhysics. May 12, 2015 1:06 PM. Tweet Share Share Comment ...

In this KS2 Maths article you'll find out how to use mental methods when doing addition and subtraction in your head. We also have KS2 Maths videos, a quiz and lots of examples.