Question

*FRAÇÃO*
Calcule as expressões:
a) 1/2 ∙ ( 3/5 + 6/4 )
b) 5/4 ∙ ( 1/3 − 8/10) + 2/3
c) ( 2/3 + 5/8 ) ∙ ( 9/2 − 6/4 )
d) 3 (1/2 + 7/5) + 5/2 (4 − 8/3)

Answer 1

Resposta:

Irineu vc NN sabe e nem eu