Explicație pas cu pas:
12/100=0,12
1142/100=11,42
782/10000=0,0782
254/10=25,4
897/100=8,97
2/1000=0,002
212/1000=0,0212
12564/1000=12,564
Răspuns:
12/100=3/25
1142/100=571/50
782/10000=391/5000
12/10la puterea a 8 = 0,00000012
254/10=125/5
897/100=8 97/100
2/1000=1/500
212/10000=53/2500
1256/10 la puterea a 3= 157/125
