10,4,-5,-2
(10+(4+(-5×-2)))
((10+4)+(-5×-2))
(10+(4+(-2×-5)))
((10+4)+(-2×-5))
(10+((-5×-2)+4))
((10+(-5×-2))+4)
(10+((-2×-5)+4))
((10+(-2×-5))+4)
(4+(10+(-5×-2)))
((4+10)+(-5×-2))
(4+(10+(-2×-5)))
((4+10)+(-2×-5))
(4+((-5×-2)+10))
((4+(-5×-2))+10)
(4+((-2×-5)+10))
((4+(-2×-5))+10)
((-5×-2)+(10+4))
(((-5×-2)+10)+4)
((-5×-2)+(4+10))
(((-5×-2)+4)+10)
((-2×-5)+(10+4))
(((-2×-5)+10)+4)
((-2×-5)+(4+10))
(((-2×-5)+4)+10)
8.2.1.-3
((8-2)×(1--3))
(8÷((2÷-3)+1))
(8×((1-2)×-3))
(8÷(1+(2÷-3)))
(8÷((1-2)÷-3))
((8×(1-2))×-3)
((8÷(1-2))×-3)
((8+(1--3))×2)
(((8+1)--3)×2)
(8×(-3×(1-2)))
(8×(-3÷(1-2)))
((8×-3)×(1-2))
((8×-3)÷(1-2))
((8-(-3-1))×2)
(((8--3)+1)×2)
(2×(8+(1--3)))
(2×((8+1)--3))
(2×(8-(-3-1)))
(2×((8--3)+1))
((2-8)×(-3-1))
(2×(1+(8--3)))
(2×((1+8)--3))
(2×(1-(-3-8)))
(2×((1--3)+8))
((1+(8--3))×2)
(((1+8)--3)×2)
((1-2)×(8×-3))
(((1-2)×8)×-3)
((1-2)×(-3×8))
(((1-2)×-3)×8)
((1--3)×(8-2))
((1-(-3-8))×2)
(((1--3)+8)×2)
(-3×(8×(1-2)))
(-3×(8÷(1-2)))
((-3×8)×(1-2))
((-3×8)÷(1-2))
(-3×((1-2)×8))
(-3÷((1-2)÷8))
((-3-1)×(2-8))
((-3×(1-2))×8)
((-3÷(1-2))×8)
1.-7.-1.-10
((-7×(-1-1))--10)
(((-1-1)×-7)--10)
2.3.-9.-6
((2+(3+-9))×-6)
(((2+3)+-9)×-6)
((2+(-9+3))×-6)
(((2+-9)+3)×-6)
((2+-6)×(3+-9))
((2+-6)×(-9+3))
((3+(2+-9))×-6)
(((3+2)+-9)×-6)
(3-((2×-6)+-9))
((3-(2×-6))--9)
(3-(-9+(2×-6)))
((3--9)-(2×-6))
((3+-9)×(2+-6))
((3+(-9+2))×-6)
(((3+-9)+2)×-6)
(3-(-9+(-6×2)))
((3--9)-(-6×2))
((3+-9)×(-6+2))
(3-((-6×2)+-9))
((3-(-6×2))--9)
((-9+(2+3))×-6)
(((-9+2)+3)×-6)
((-9÷(2÷-6))-3)
(((-9÷2)×-6)-3)
((-9+3)×(2+-6))
((-9+(3+2))×-6)
(((-9+3)+2)×-6)
(-9÷(3÷(-6-2)))
((-9+3)×(-6+2))
((-9÷3)×(-6-2))
(-9×((-6-2)÷3))
((-9×(-6÷2))-3)
(((-9×-6)÷2)-3)
((-9×(-6-2))÷3)
(-6×(2+(3+-9)))
(-6×((2+3)+-9))
((-6÷2)-(3×-9))
((-6+2)×(3+-9))
((-6-2)÷(3÷-9))
(((-6-2)÷3)×-9)
(-6×(2+(-9+3)))
(-6×((2+-9)+3))
((-6÷2)-(-9×3))
((-6+2)×(-9+3))
((-6-2)×(-9÷3))
((-6÷(2÷-9))-3)
(((-6÷2)×-9)-3)
(((-6-2)×-9)÷3)
(-6×(3+(2+-9)))
(-6×((3+2)+-9))
(-6×(3+(-9+2)))
(-6×((3+-9)+2))
(-6×(-9+(2+3)))
(-6×((-9+2)+3))
((-6×(-9÷2))-3)
(((-6×-9)÷2)-3)
(-6×(-9+(3+2)))
(-6×((-9+3)+2))
