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va roggggggggggggggggggg

Va Roggggggggggggggggggg class=

Răspuns :

a=4b
a-1280=?
b-50=?
inlocuim pe a
4b-1280+b-50=5b-1330=
b=1330÷5⇒b=266
a=4b⇒a=4×266⇒a=1064
a-1280=1064-1280=216
b-50=266-50=216
deci ambele rezultate sunt la fel