Question

Va roggg mult dau coroana!!!plsss

Answer 1

Răspuns:

Explicație pas cu pas:

((145/12+0.1+4/15)*15-6*28)*4/11 =75/11

(12*11-47)*21/11=1785/11

R= 75/1785= 10/238

((6-2)/30)/((61-53+2)/5) = 4/6/10=1/15

((20-9)/60/2*3)/((1.88*25+53)/25/80)=

=((11/40)/(100/25)/80=11/2

= 5*(1/15-11/2)= -163/6