Răspuns:
(3/4) la puterea 3=
(3/4)^3=
3^3/4^3=
27/64
[ 3/4+2/3:(3/4-1/2)] × 6/41=
Aducem paranteza la același numitor
[3/4+2/3:(3/4-2/4)]×6/41=
(3/4+2/3:1/4)×6/41=
(3/4+2/3×4)×6/41=
(3/4+8/3)×6/41=
Aducem paranteza la același numitor
(9/12+32/12)×6/41=
41/12×6/41=
(41×6)/(12×41)=
1/2
Explicație pas cu pas:
