(7.25-3.75)+(3 3\7+6 4\7)=?
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(7.25-3.75)+(33\7+64\7)=?(7.25-3.75)+(33\7+64\7)=?(7.25-3.75)+(33\7+64\7)=?)+(33\7+64\7)?前面那个3(7.25-
(7.25-3.75)+(3 3\7+6 4\7)=?
(7.25-3.75)+(3 3\7+6 4\7)=?
(7.25-3.75)+(3 3\7+6 4\7)=?
)+(3 3\7+6 4\7)?前面那个3
(7.25-3.75)+(3 3\7+6 4\7)
=3.5+10
=13.5
17.3571
13.5