(4,6-5,9)+1и1/3-(2и2/5-2/3)
(-1,3)+4/3-(12/5-2/3)
-1,3+4/3-26/15
-13/10+4/3-26/15=-17/10=-1,7
Ответ: -1,7
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(4,6-5,9)+1и1/3-(2и2/5-2/3)
(-1,3)+4/3-(12/5-2/3)
-1,3+4/3-26/15
-13/10+4/3-26/15=-17/10=-1,7
Ответ: -1,7