boogydavis3452 boogydavis3452
  • 23-01-2024
  • Mathematics
contestada

Silvio completed this addition problem: 142 + 93 = 235. There is a 1 above the 1 in the hundreds column. Why did Silvio place a number above the 1 in 142?
a) Carry-over
b) Borrowing
c) Regrouping
d) Subtraction

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