Предмет: Математика, автор: Vika030501

Составь уравнение и реши его: 
Если 6% суммы задуманного числа и 45.8 уменьшить на 3.2, то получится 1.4. Найдите задуманное число.

Ответы

Автор ответа: vasylina
1
(45,8+х)*0,06-3,2=1,4 по идее так... только делится с остатком. Это и смущает
Автор ответа: tausinv
3
0.06*(x + 45.8) - 3.2 = 1.4
6*(x + 45.8) = 460
x = 460\6 - 45.8 = 76 и 2\3 - 45 и 8\10 = 75 и 13\15


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