Question

Ma ajutati?E urgent! Dau coroana!
a) 1 : ( 1 : 11/30 - 1,5) + (0,5) la a 3a : 0,(6)=?
b) 10,1 : [ ( 6/5 + 13/6 ) x (21/6 + 6/13 ) ] : 1,(4)=?
c) 4,84 x [0,(03)] la a 2a + (4/3) la puterea -1 : [37/3 x 9/4 - 5,5 x 9/2] =?

Answer 1

$\frac{1}{30:11-1,5}$+0,125:0,(6)
$\frac{1}{30:11-15:10}+ \frac{125}{1000}: \frac{6}{9}$
$\frac{110}{300-165}+8* \frac{9}{6}$$\frac{110}{135}+12=13,35$