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Sorinel22
a fost răspuns

1.Rezolvati ecuatiile:
a)x+5=13
b)x+1,3=17,5
c)x+9,23=12
d)x+4=8,36
e)x-4=14
f)x-7,3=5,27
g)x-11,2=7
h)13-x=4,38
i)18,3-x=7,69

2 Rezolvati ecuatiile:
a)4x=17
b)9x=432,81
c)7,32 * x=10,98
d)2,45*x=490
e)14x=39,2
f)5,7*x=171