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Rezolvati ecuatiile: x+1,37=4,3 x-5,56=7,3 x:1,37=4,3



Răspuns :

x + 1,37=4,3   x = 4,3- 1.37=2,93
x-5,56=7,3  x= 7,3+5,56=12,82
x:1,37=4,3  x=4,3x1,37=5,891