Question

Cine stieeeeww va roog frumoos de tooit!!!!!!​

Answer 1

Răspuns:

Explicație pas cu pas:

4,8 = 48/10 = 24/5

_______

9,12 = 912/100 = 228/25

_______

0,0012 = 12/10000 = 3/2500

________

0,(1) = 1/9

_________

0,(12) = 12/99 = 4/33

_________

2,(34) = (234 - 2)/99 = 232/99

_________

3,(14) = (314 - 3)/99 = 311/99

_________

0,23(15) = (2315 - 23)/9900 = 2292/9900 = 764/3300

_________

1,5(14) = (1514 - 15)/990 = 1499/990

_________

12,0(12) = (12012 - 120)/990 = 11892/990 = 3964/330 = 1982/165