Răspuns :
47 : x = 5 rest 2
x = (47 - 2) : 5
x = 45 : 5
x = 9
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47 : 9 = 5 rest 2
x = (47 - 2) : 5
x = 45 : 5
x = 9
-----------------------
47 : 9 = 5 rest 2
47 : x = 5 rest 2 x = ( 47 - 2 ) : 5 x = 45 : 5 x = 9 V : 47 : 9 = 5 rest 2