Question

find the square of the column method 36

Answer 1

Answer:

36 × 36 = 1296

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Answer 2

Soltion:

• Given 36
• First digit - a
• Second digit - b
• Column 1
• Column 2
• Column 3
• a^2 2xaxb b^2
• 3^2 2x3x6 6^2
• 9 36 36*

• Add colum2 with first digit of column 3
• colum2 with first digit of column 3=36+3
• colum2 with first digit of column 3=36+3=39

• Add colum1 with first digit of column 2
• d colum1 with first digit of column 2=9+3
• d colum1 with first digit of column 2=9+3=(12)

• Combined digits that indicated by
• symbol "*"

• So , the square of 36 is 1296.