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[81÷9+7(2+2+6)÷7]÷2 va rog

Răspuns :

Noteacordos492
[81:9+7(2+2+6):7]:2
=[81:9+7(4+6):7]:2
=[81:9+7x10:7]:2
=[9+7x10]:2
=[9+70]:2
=79:2
=39 si restul 5
Vaxxro
[9+7x(4+6):7]:2=
(9+7x10:7):2=
(9+70:7):2=
(9+10):2=
19:2=este gresit

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