Question

calcule o valor da expressão: 1/2 - 1/3 =​

Answer 1

Resposta:

(1/2-1/3)-(1/6-1/10)=

1/2-1/3-1/6+1/10= ---mmc(2,3,6,10)

=30

15/30-10/30-5/30+3/30=3/30

=1/10