Найдите значение выражений
-4 1/2 + (-2 3/5) - 4 3/4 - (-7 1/2)=
-2 1/2 + 1 3/4 - 2,75 - 8 4/5 - 1 2/3=
-3 1/12 + 12 5 /18 + 4 11/24 - 4 3/8=
4 1/3 + 4,9 - (- 6,3) - 1,2=
-3,5 - (-4 2/3) + (-2 3/4) - (-1 7/12)=
-4 1/2 + (-2 3/5) - 4 3/4 - (-7 1/2)=
-2 1/2 + 1 3/4 - 2,75 - 8 4/5 - 1 2/3=
-3 1/12 + 12 5 /18 + 4 11/24 - 4 3/8=
4 1/3 + 4,9 - (- 6,3) - 1,2=
-3,5 - (-4 2/3) + (-2 3/4) - (-1 7/12)=
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Answers & Comments
2)=-12 8/15
3)=9 5/18
4)=16 11/15
5)=-2 1/3