Пошаговое объяснение:
а=3 . b=2.c=4.d=5
(234+124)а+237с=358а+237с=
=358×3+237×4=1074+948=2022
562c+634c+76c=1272c=
=1272×4=5088
569b+(69+77)d=569b+146d=
=569×2+146×5=1138+730=1868
(645+567+867)c-659a=
=2079c-659a=2079×4-659×3=
=8316-1977=6339
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Verified answer
Пошаговое объяснение:
а=3 . b=2.c=4.d=5
(234+124)а+237с=358а+237с=
=358×3+237×4=1074+948=2022
562c+634c+76c=1272c=
=1272×4=5088
569b+(69+77)d=569b+146d=
=569×2+146×5=1138+730=1868
(645+567+867)c-659a=
=2079c-659a=2079×4-659×3=
=8316-1977=6339