What is the square of the 45 by using method of unit digits 5?
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BONJOUR,
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45
UNIT DIGIT SQUARE (5) = 25
THEN TENS PLACE DIGIT, (4)
AFTER 4, 5 WILL COME.
MULTIPLY 4 ×5 = 20
THEN WRITE IN A SEQUENCE,
SQUARE OF 45 IS 2025
❤ ❤ ❤ ❤
45
UNIT DIGIT SQUARE (5) = 25
THEN TENS PLACE DIGIT, (4)
AFTER 4, 5 WILL COME.
MULTIPLY 4 ×5 = 20
THEN WRITE IN A SEQUENCE,
SQUARE OF 45 IS 2025
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