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753 x 9 + 602 x 28 =
782 x 24 - 296 x 5 =
765 x 82 + 504 x 6 - 307 x 9 =
882 x 3 + 603 x 34 =
692 x 43 - 185 x 7 =
603 x 28 + 798 x 5 - 667 x 5 =​


Răspuns :

753x9+602x28=6777+16856=23633

782x24-296x5=18768-1480=17288

62730+3024-2763=65754-2763=62991

2646+20502=23148

28756-1285=27461

16884+3990-3335=20874-3335=17,539