Question

Find the value of 137 sq using diaognal method ​

Answer 1

Step-by-step explanation:

Step 1) Make a square grid of 3×3 numbers. Step 2) Cut all square along its diagonal. Step 3) Write the numbers 137 in both sides. Step 4) Now multiply each number by each corresponding number,if result is in one digit put below the diagonal and put a zero in the same square above the diagonal.

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