KS2 Primary Maths Age 13-17 - Calculations: Order of Operations - Explained

The video tutorial explains how to solve a subtraction problem by using reverse operations. It starts with a given number from which 100 is subtracted, resulting in 1059. To find the original number, the teacher demonstrates adding 100 back to 1059, resulting in 1159. The process involves simple addition and verification of the solution, ensuring the final answer is correct.

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