Complete the following exercise:(−3)⋅(−10)= (-3)\cdot(-10)= (−3)⋅(−10)=
Let's remember the rule:
(−x)×(−x)=+x (-x)\times(-x)=+x (−x)×(−x)=+x
Therefore, the sign of the exercise result will be positive:
−3×−10=+30 -3\times-10=+30 −3×−10=+30
30 30 30