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2.14 6. (3 1/14-2 5/7)*(7-6 3/5). 20 6 3/14+1 11/14 4 1/4-2 3/4 5. (3/4-1/6)*3. Выполните действия.
(3 1/14-2 5/7)*(7-6 3/5). 20 6 3/14+1 11/14 4 1/4-2 3/4 5. (3/4-1/6)*3. Выполните действия.

See also