Մաթեմատիկա

Վարժ. ՝36

(321+172)•38=321•38+172•38

(2572+1848)•75=2572•75+1848•75

(563-417)•16=563•16-417•16

(3297-1689)•25=3297•25-1689•25

 

Վարժ.՝35

573•54=54•30942

613•25=15325•25

3479•17=59143X17

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