Question

addition of whole numbers​

Answer 1

Answer:

Adding whole numbers means that we are combining numbers to form a total. Each number being added is called an addend and the total, which is the answer to the addition problem is called sum. ... When adding two-digit numbers, add the ones first.

Step-by-step explanation:

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Answer 2

$\huge\sf\blue{Answer ✓}$

Adding whole numbers means that we are combining numbers to form a total. Each number being added is called an addend and the total, which is the answer to the addition problem is called sum. ... When adding two-digit numbers, add the ones first.