bantuinn Kak plissssss

1. 3/5 x 3/5 x 3/5 x 3/5
= (3/5)^4
= 81/625

2. - 2/7 x 2/7 x 2/7 x 2/7
= -2/7 x (2/7)³
= -2/7 x 8/343
= - 16/2401

3. (-2/5) x (-5/3)
= 10/15
= 3/5

4. Ga tau jawabannya

5. 1/10 x 1/10 x 1/10 x 1/10 x (-1/10)
= -1/100.000