Răspuns :

Jskskskskid

54+55+56+57+58+59+60+61+62+63+64+65+66+67+68+69+70+71+72+73+74+75+76+77+78+79+80+81+82+83+84+85+86+87+88+89+90+91+92+93+94+95+96+97+98+99+100+101+102+103+104+105+106+107+108+109+110+111+112+113+114+115+116+117+118+119+120+121+122+123+124+125+126+127+128+129+130=7084

dar nu cred ca iti va da nimeni sa faci asta.. :}

Adriana7512id
teorema lui gauss
54+55+...+129+130=
si teorema lui gauss este : S= 2xn(n + 1) :2
sau mai simplu n(n+1)

nu stiu exact daca e corect, dar sper ca te am ajutat

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