Вычислите,. применяя распределительный закон:
а)198×16-98×16=
б)248×65+31×65-279×64=
в)28×51-17×51+11×49=
а)198×16-98×16=
б)248×65+31×65-279×64=
в)28×51-17×51+11×49=
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Answers & Comments
65*(248+31)-279*64=65*279-279*64=279*(65-64)=279
51*(28-17)+11*49=51*11+11*49=11*(51+49)=11*100=1100