упростите выражение и найдите его значение:

1.  2(8*3а)+7(а-1) при а=7;5

2.  9(2б+3)+5(2-б) при б=1; 3

3.  7(5с+2)+3(1-с) при с= 5;  0)

4.  8(5+3д)+4(3-2д) при д=3;  4)

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