Suma 5 kolejnych liczb wynosi 285. Wyznacz te liczby.
x+x+1+x+2+x+3+x+4=285
5x=285-10
5x=275 /:5
x=55
55
55+1=56
55+2=57
55+3=58
55+4=59
55+56+57+58+59=285
x-najmniejsza liczba
x+(x+1)+(x+2)+(x+3)+(x+4)=285
5x+10=285
5x=275
Liczby:
(x+1)=56
(x+2)=57
(x+3)=58
(x+4)=59
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x+x+1+x+2+x+3+x+4=285
5x=285-10
5x=275 /:5
x=55
55
55+1=56
55+2=57
55+3=58
55+4=59
55+56+57+58+59=285
x-najmniejsza liczba
x+(x+1)+(x+2)+(x+3)+(x+4)=285
x+x+1+x+2+x+3+x+4=285
5x+10=285
5x=275
x=55
Liczby:
x=55
(x+1)=56
(x+2)=57
(x+3)=58
(x+4)=59