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SfarcLaura
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Ajuuutor!!Dau coroana

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Răspuns :

Aurs420
c) 1,4 * x = 3,5 * 0,25 => x= 0,875/1,4=0,625;
d)   (x*2)/5 = (3*2)/24 => x*2 = (6*5)/24 => x*2 = 30/24 => x*2= 5/4 => x=5/8;
e)

X*(1+4+27)= (24*2)/7 => X*(5+27)=48/7

= > X*42=48/7 => X= 48/294

f) x*9=2,4*1,5 => x*9 = 3,6 => x=3,6/9 => x= 1,3/3 ;

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