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[12+3×(4÷4+8÷2)]×9+2​

Răspuns :

[12+3•(1+4)]•9+2=
(12+3•5)•9+2
(12+15)•9+2=
27•9+2=
243+2=245

[12+3×(4÷4+8÷2)]×9+2

=[12+3×(1+4)]×9+2

=(12+3×5)×9+2

=(12+15)×9+2

=27×9+2

=243+2

=245

Sper ca ti-am fost de ajutor!!

SUCCES!!