Question

Помогите решить примеры
1,2×(-5)=
-8×4,5=
-0,9×(-0,1)=

Answer 1

$1.2 \times ( - 5) = - 6 \\ - 8 \times 4.5 = - 36 \\ - 0.9 \times ( - 0.1) = 0.09$