dannya0194 dannya0194 26-03-2020 Mathematics contestada Which of these examples is an error of addition by one? A. 43,724 + 54,263 = 97,987 B. 35,427 + 63,562 = 98,889 C. 17,642 + 72,345 = 89,987 D. 28,546 +61,352 = 89,898