Предмет: Математика, автор: abdinabikymbat

Пожалуйста помогите!!!!

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Ответы

Автор ответа: dnepr1
0
1) (1/2 + 1/8 - 1/6)*(32/5 * 3/80) + 1/8 = 
     = (11*32*3) / (24*5*80) + 1/8 = 
     = 11/100 + 1/8 = 47/200.

2) ((10/3 + 5/2) / (5/2 - 4/3)) * (23/5 - 7/3) / (23/5 + 7/3) * 26/5 : ((1/20 / (1/7 - 1/8)) + 57/10) = 
    35/7 * 34/104 * 26/5* 20/170 = 1.
Автор ответа: abdinabikymbat
0
Спасибо
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