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Efectueaza: (50×4-30):10-10×7:7+(368-81:9:3)=

Răspuns :

(50×4-30):10-10×7:7+(368-81:9:3)=
=(200-30):10-70:7+(368-9:3)
=170:10-10+(368-3)
=17-10+365
=7+365
=372
(50×4-30):10-10×7:7+(368-81:9:3)=
=(200-30):10-10
×1+(368-9:3)
=170:10-10×1+365
=17-10+365
=7+365
=372