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calculeaza in doua modu:(9-2)×7=

Răspuns :

(9-2)x7
=7x7
=49

(9-2)x7
=9x7-2x7
=63-14
=49
(9-2)×7=
7×7=49
(modul 1)

(9-2)×7=
9×7-2×7=
63-14=49
(modul 2)

Sper ca te-am ajutat <3