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suma a 4nr consecutive este 94 .sa se afle nr

Răspuns :

a+a+1+a+2+a+3=94
4a+6=94
4a=88
a=88:4=22
b=22+1=23
c=22+2=24
d=22+3=25
22+23+24+25=94(verificare)
a+a+1+a+2+a+3=94
4a=94-6
4a=88
a=88:4
a=22
b=23
c=24
d=25