1/1*2+2/2*4+3/4*7+4/7*11+5/11*6+6/16*22+7/22*29 kíuuuuuuuuuuuuuuuuuuuuuuuuuuu

1/1*2+2/2*4+3/4*7+4/7*11+5/11*6+6/16*22+7/22*29
kíuuuuuuuuuuuuuuuuuuuuuuuuuuu



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