Photos 5.7 3

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5.7 3. {7 5/7 3 3/5-1/7}1 1/3. 3. [-3;5] ∩{5,6,7}. (7/4-2/7)*3/7. -7,5+4,2; Б) -3,7-5,8 В) -4,7+2,9.
{7 5/7 3 3/5-1/7}1 1/3. 3. [-3;5] ∩{5,6,7}. (7/4-2/7)*3/7. -7,5+4,2; Б) -3,7-5,8 В) -4,7+2,9.

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