Seudónimo Seudónimo

02-11-2015
Mathematics

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Which correctly gives the expression using addition? –18.6 – 31.5
a. –18.6+31.5
b. 18.6+31.5
c. 18.6+(–31.5)
d. –18.6+(–31.5)

Respuesta :

Аноним Аноним

02-11-2015

D because a negative plus a negative is the same as a negative minus an integer due to multiplication

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