Everyday math

> Counting Up  Subtraction Method <

Counting Up  Subtraction Method

Counting-up subtracting is subtracting two
numbers by counting up from the smaller number
to larger number.

first by ones, then tens, and so on, and then the odd
remainder, and then in a second pass we add up the addends.

Example: 235 - 26 =

counting up subtraction method