Gabrielagabrielaask
a fost răspuns

Comparati nr: a= (3/4-1)×(-0,2)+3/2 si
b= 15/82-15/82×41/3÷5/2=​

Răspuns :

Răspuns:

a= (3/4-1)×(-0,2)+3/2

a= (3/4-4/4)×(-2/10)+ 3/2

a= (- 1/4)×(-1/5)+ 3/2

a= 1/20 +3/2

a= 1/20+ 30/20

a= 31/20

b= 15/82-15/82×41/3÷5/2

b= 15/82-5/2×2/5

b= 15/82- 1

b= 15/82- 82/82

b= - 67/82

a>b

31/20 > - 67/82

Explicație pas cu pas: