find the sum by suitable rearrangement
Welcome to the solution site, which is interested in answering educational questions, as it provides an answer to your questions in all areas and undergraduate majors Students’ activities and research
The solution site is concerned with questions, answers and solutions for all study materials for all levels
on the solution site, you can ask your doubts, curiosity, questions and whatever going on in your mind either related to studies or others. Experts and people from different fields will answer.
Through the word “Ask a Question” in the solution site, you can ask any topic or any question or inquiry you want answered by teachers specialized
to solving questions and educational and academic activities that you ask
Now let’s answer your question
find the sum by suitable rearrangement
answer :We will check the digit at the unit’s place in the sum of those 2 numbers. If it is easier to add the digit in the unit’s place of the sum of two numbers, and the digit at unit’s place of the third number, then it is the most suitable arrangement.