What does 1.23 + 45.6 equal? 46.9 O 47 O 46.8 O 46.83

The correct option is: 46.83

Explanation:

Addition is defined as the sum or total of all the given numbers. It is one of the four arithmetic operations in mathematics and is denoted by the plus symbol (+). The sum of all the numbers is expressed by an equality sign (=).

Therefore, 1.23 + 45.6 = 46.83, having four non-zero significant figures.