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ordinea efectuari operatiilor:175×(981:9-21×5)-219×2=

Răspuns :

175×(981:9-21×5)-219×2=

= 175(109-105)-438

= 175x4-438

= 700-438

= 262
175x(981:9-21x5)-219x2=
981:9-21x5=109-105=4
175x4-438=700-438=
=262