решите примеры, срочно, пожалуйста!!!
(3 5/6 - 2 3/4) : 7/12+8.5=
2 1/7•(2 2/3 + 2 2/15)-8.8=
(1 2/3 : 2/3 - 0.12 : 1/2)•0.5=
(16.2 - 1 14/15) : (1 5/7+ 3 8/12)=
(3 5/6 - 2 3/4) : 7/12+8.5=
2 1/7•(2 2/3 + 2 2/15)-8.8=
(1 2/3 : 2/3 - 0.12 : 1/2)•0.5=
(16.2 - 1 14/15) : (1 5/7+ 3 8/12)=
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Answers & Comments
1) 35/6 - 23/4= 5 5/6 - 5 3/4= 5 10/12 - 5 9/12=1/12
2)1/12 : 7/12= 1/12 • 12/7= 1/7
3) 1/7 + 8.5= 1/7+8 1/2= 2/14 + 8 7/14= 8 9/14