Posted in Մաթեմատիկա, Uncategorized

վարժ285

423×184=77832

2457×325=798525

3004×237=711948

1244×205=255020

վարժ 286

585×55=32175

828×882=1794416

625×304=27250

8624×126=8847224վարժ 287

60կգ-270գ=210
12ց-82կգ=12ց 18կգ

7տ-5ց=6տ500կգ

5կգ 400գ-600գ=4կգ 800գ

25ց-61կ=25ց39կգ

72ց42կգ-65=71ց77կգ

5տ-5կգ=4տ 95կգ

22տ 2ց-8ց=21տ6ց

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