Matematică, întrebare adresată de xenamaria62, 9 ani în urmă

SUMA A DOUA NUMERE ESTE 111.Daca se imparte numarul mare la cel mic se obtine catul 3 si restul 15 mi-o rezolvati va rog

Răspunsuri la întrebare

Răspuns de guss
10
a+b=111 a:b=3 rest 15 De aici rezulta ca b>15 Si a=bx3+15 Inlocuim in relatia de sus cu a+b bx3+15+b=111 4b=111-15 4b=96 b=96:4 b=24 a+24=111 a=111-24 a=87
Răspuns de CarMina03
14

a:b=3 rest15⇒a=3b+15


a+b=111
3b+15+b=111
4b+15=111
4b=111-15
4b=96
b=96:4
b=24

a=111-24=87
a=87

xenamaria62: hhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeiiiiiiiiiiiiiiiiiiiiii
xenamaria62: a este 15 a este 15 a este 15 a este 15 a este 15
xenamaria62: hhhhhhhhhhhhhhhhhhhhhhhhheeeeeeeeeeeeeeeeeeeeeiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
CarMina03: 87 imi da mie
xenamaria62: a:b=3 rest15⇒a=3b+15 ce inseamna ⇒
xenamaria62: spune mai repede te rog
xenamaria62: in ce clasa esti??????????
guss: Inseamna ca rezulta
guss: Semnul acela
CarMina03: ⇒ rezulta
Nu ai invatat de semnul asta?
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