Răspuns :
facem schema matematica si inmultim in cruce 20×18 si impartim la 12
20kg lămâi.....12l suc
x kg lămâi....18l suc
{20;x} d.p. {12;18}=> 20/12=x/18 -> 12•x=20•18 -> 12x=360 -> x=360:12=> x=30
SPER CA INTELEGI!!!!
x kg lămâi....18l suc
{20;x} d.p. {12;18}=> 20/12=x/18 -> 12•x=20•18 -> 12x=360 -> x=360:12=> x=30
SPER CA INTELEGI!!!!