Question

SENDO x= (9,02+5,827+9)-3,847 e y=(19-5,78)+26,78. Qual o valor de y-x?

Answer 1

Olá!

Calculando o x:

9,02+5,827+9-(3,847)

23,847-3,847=20


Calculando o y:

19-5,78+(26,78)=

13,22+26,78=40

Valor de y-x=40-20=20

Bons estudos!!