Images B5 一

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B5 一. (7 1/6-1 3/4):15+2 5/8х2/3. 2 3/3+1 1/6. -3,4*2,7. (6 8/14 -Х) * 2 1/3 = 9 5/6.
(7 1/6-1 3/4):15+2 5/8х2/3. 2 3/3+1 1/6. -3,4*2,7. (6 8/14 -Х) * 2 1/3 = 9 5/6.

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