Question

which of 123 square and 77 square 82 square 16 1 square 109 square would end with digit​

Answer 1

Answer:

Step-by-step explanation:

hello dear,

square of following end with,

• 123 = 9
• 77 = 9
• 82 = 4
• 161 = 1
• 109 = 1

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Answer 2

Step-by-step explanation:

161 and 109 would end with digit 1 because

161 unit digit is 1 therefore 1 square is 1 will have digit 1 And

109 because 9 square is 81 unit digit 1 ends with digit 1

Therefore

161 and 109 will end with digit 1

Thank you