Laske.

a) [[$ -1 \cdot 7 $]] =

b) [[$ - 3\cdot 0$]] =

c) [[$ 1 \cdot (-12) $]] =

d) [[$ 0 \cdot 9 $]] =

e) [[$ -1\cdot (-1) $]] =

f) [[$- 2\cdot (-4) $]] =