Page 43 - fun with math

Subtraction of Two - Digit Numbers

Subtract : 33 and 57.

It is written as under
First, Subtract ones

Tens Ones 7 - 3 = 4

5 7 Then, Subtract tens

- 3 3 5 - 3 = 2

2 4

so, 57 - 33 = 24

Subtract the following two - digits numbers :

Tens Ones Tens Ones Tens Ones Tens Ones

5 7 4 8 6 7 5 7

- 3 3 - 2 4 - 3 5 - 1 1

Tens Ones Tens Ones Tens Ones Tens Ones

5 8 6 8 7 0 4 3

- 3 2 - 4 1 - 2 0 - 2 2

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