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  2. Решите уравнение: а) 2,45

Решите уравнение: а) 2,45 • (m - 8,8) = 4,41; б) 7,54 - 3,6 = 5,91.

SofiaDash SofiaDash    3   17.04.2019 03:20    4

Ответы
scorp2003 scorp2003  17.04.2019 03:20
а)2,45(m-8,8)=4,41; m-8,8=4,41:2,45; m-8.8=1,8; m=1,8+8,8=10,6;
б) 7,54k-3,6k=5,91; 3,94k=5,91; k=1,5.
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