Question

5 va rog dau coroana!!!​

Answer 1

b) 3$\frac{1}{4}$+[1$\frac{1}{6}$-(1-$\frac{1}{12}$)] =

$\frac{13}{4}$+(-$\frac{3}{4}$) =

$\frac{13}{4}$-$\frac{3}{4}$ =

$\frac{5}{2}$

c) *pe = fractie

(1 ori 1pe3-1 ori 1pe5)+ ([2- ( 1- 1pe15)] =

(4pe3-6pe5)+(2- 14pe15) =

2pe15 + 16pe15 =

$\frac{6}{5}$

d) *nu mai scriu ecuatia initiala =

(1+ 1pe3)-(13pe6 - 4pe3) =

4pe3-5pe6 =

$\frac{1}{2}$

Sper ca te-am ajutat ! Coroana ?