Question

qual o valor de a+b-c para a=-2,b=+1/3e c=-0,5?

Answer 1

a=-2
b=1/3
c=-0,5

a+b-c=
=-2+1/3-(-0,5)
=-2+1/3+0,5
=-2/1+1/3+1/2
=-12/6+2/6+3/6
=-7/6


espero ter ajudado