Question

Sa se efectueze: 3,5 - 5/12 +0,1(6)

Answer 1

3,5 - 5/12 +0,1(6)=

35/10 -5/12 + (16-1)/90=

aducem la acelasi numitor, aici fiind 180

18×35/180 -15×5/180+15×2/180=

630/180-75/180+30/180=585/180=195/60=65/30

Answer 2

Răspuns:

35/10-5/12+(16-1)/90=

(35/10)⁽⁵-5/12+(15/90)⁽¹⁵=

⁶⁾7/2-5/12+²⁾1/6=

42/12-5/12+2/12=39/12=3,25