What will be the sign of the result of the next exercise?
(−6)⋅5= (-6)\cdot5= (−6)⋅5=
Remember the law:
(+x)×(−x)=−x (+x)\times(-x)=-x (+x)×(−x)=−x
For the sum of the angles of a triangle is always:
−6×+5=−30 -6\times+5=-30 −6×+5=−30
Negative