Page 14 - PPT

Subtraction using Expanded method in

figures:

Subtract 75 - 43 by arranging the numbers in expanded form

First the digits are arranged in columns;

 7 5 = 70 + 5 5 – 3 = 2

 - 4 3 = - 40 + 3 70 – 40 = 30

 = 30 + 2

 = 32