Question

aflati termenul necunoscut: 8 supra 10 - ( 9 supra 10 - x ) =4 supra 10​

Answer 1

/=supra

rezolvare:

8/10-(9/10-x)=4/10+8/10

9/10-x=8/10

x=9/10-8/10

x=1/10

Answer 2

Răspuns:

8/10-(9/10-x)=4/10

9/10-x=8/10-4/10

9/10-x=4/10

x=9/10-4/10

x=5/10

verificare:8/10-(9/10-5/10)=4/10

=8/10-4/10

=4/10

Explicație pas cu pas:

SPER CA TE AM AJUTAT!!!