### Numbers

### Addition

Addition of one two digit and one one digit numbers

Addition of two two digit numbers

Addition of one two digit and one one digit numbers with carry over

Addition of two two digit numbers with carry over

Addition of three one digit numbers

Addition of two one digit and one two digit numbers

Addition of three two digit numbers

### Subtraction

Subtraction of two digit numbers from two digit numbers

### Multiplication

Multiplication of one digit with one digit number

Multiplication of two digit number with one digit number

Multiplication of two digit number with one digit number with carry over