-10²×0,2

To calculate -10² × 0.2, we need to perform the calculations step by step.

First, we'll calculate -10², which means -10 multiplied by itself: -10² = -10 × -10 = 100

Next, we'll multiply the result by 0.2: 100 × 0.2 = 20

Therefore, -10² × 0.2 equals 20.