(1/2+1/3+1/4+...+1/20)+(19/20+18/19+...+3/4+2/3+1/2)

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23-03-2018
Matematică

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(1/2+1/3+1/4+...+1/20)+(19/20+18/19+...+3/4+2/3+1/2)

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Două Nr.adunate Dau 18, Iar Scăzute Dau 10.Afla Fiecare Număr. Metoda Figurativa. Va Rog!!!!! Materie: Matematica Clasa A 4-a

F 5 Ori 7 Supra 11 Plus 5 Ori 3 Supra 22 Minus 5 Ori 1 Supra 2

Va Rog Urgent ! Dau Funda

Urgent 1,2 Dau Coroanarezolvarile Cu Poza Va Rog

Va Rooog Repede Dau Coroana!!! Doar Exercitiul 9

VA ROG MULT MULT MULT MULT MULT MULT MULT! OFER COROANĂ Este Urgent

A+b +c=8257 A+b= 6276 

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Repede Am Nevoie !!!va Rog

Elakissup3bs9j Elakissup3bs9j · Answer 1 · 2018-03-24T23:17:25+02:00

Elakissup3bs9j Elakissup3bs9j

24-03-2018

(1/2+1/2)+(1/3+2/3)+(1/4+3/4)+(1/5+4/5)+(1/6+5/6)+(1/7+6/7)+(1/8+7/8)+(1/9+8/9)+(1/10+9/10)+(1/11+10/11)+(1/12+11/12)......…...........................(1/19+18/19)+(1/20+19/20)=1+1+1+1+1....+1=19

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