efrabolot efrabolot

07-09-2019
Mathematics

contestada

Calculer les expressions suivantes (après les avoir simplifiés) aidez moi svp urgent ❤️
A=(-3,5)+(7,2)+(-4,3)-(-3,5)+(+8,4)+(-7,8)
B=-5+12,3+4,7-13-18
C=(+6,3)-(-4,5)+(-3)+(+8,2)-(+11)+4,2
D=-12+5,3+6-13,7+9-4,2

Respuesta :

07-09-2019

A= 3,5
B= -9
C= 9,2
D= 14,4

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