Răspuns:
a) 7/10=0.7; 31/10=3.1; 19/100=0.19; 123/100=1.23; 217/1000=0.217; 11/10000=0.0011; 13/10 la a 4 a=13/10000 sau 4 zerouri=0.0013; 3/2=15\10 ( amplificam cu 5)=1.5; 4\5=8\10(amplificam cu 2)=0.8; 12/25=48/100(amplificam cu 4) = 0.48; 9/20=45/100(*5)=0.45 287/80(*125)=35875/10000=3.5875;
1253/250(*4)=5012/1000=5.012
b) 8/9=0.(8); 2/3=0.(6); 7/11=0.(63); 14/3=4.(6); 4/33=0.(12) o sa scriu direct dupa ce am bagat intregii in fractie si o sa fie: 41/33=1.(24); 335/111=3.(018); 25/33=0.(75); 1699/333=5.(102); 19/13=1.(461538); 35/111=0.(315); 15/27=0.(5);
56/36=1.(5)
c) 7/6=1.1(6); 5/18=0.2(7); 17/12=1.41(6); 4/15=0.2(6); 47/22=2.1(36); 17/14=1.2(143857); 56/451.3(1); 17/24=0.708(3); 71/30=2.3(6); 91/60=1.51(6);
43/75=0.57(3); 182/55=3.3(09); 87/72=1.208(3); 15/36=0.41(6).
Sper ca te am ajutat si ca ai inteles, mi-a luat ceva sa o scriu!
Explicație pas cu pas
