Images 9.1 10

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9.1 10. (3 1/4+0,25-1 5/24) :(2 3/4+4 1/2-0, 75) :4 7/12. 2 5/8*(5/7-3/5)-9:2 1/4. 2-7 7/9 3/5 1 5/7-3 4/9. (3 7 2 −3 3 1 )−(1 7 5 −2 3 2 ).
(3 1/4+0,25-1 5/24) :(2 3/4+4 1/2-0, 75) :4 7/12. 2 5/8*(5/7-3/5)-9:2 1/4. 2-7 7/9 3/5 1 5/7-3 4/9. (3 7 2 −3 3 1 )−(1 7 5 −2 3 2 ).

See also