Răspuns :

Răspuns:

Explicație pas cu pas:

1/2+2/4+5/7+4/8+1/2+2/7+1/8++3/8+2/4

= (1/2 + 1/2) + (2/4 + 2/4) + (5/7 + 2/7) + (4/8 + 1/8 + 3/8)

= 2/2 + 4/4 + 7/7 + 8/8

= 1 + 1 + 1 + 1

= 4

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