tolong jawab 1-6 pliss tolong y

assalam`mualaikum.

1)
*********** x 3 =24                                         2)
**********= 2 x 12 = 24                                  ****** = 20 x 8 = 160
jadi, *****= 2 x ( 4 x 3 )                                  ***** = 4 x 40 =160
                                                                        jadi, (4 x 5) x 8 = 4 x ( 5 x 8 )

3)                                                                    4)
(4 x (-3)) x 6 = 4 x (-3) x 6)                           (5 x (-2)) x4 = 5 x (-2 x 4 )

5)                                                                    6)
(-3 x 2 ) x 8 = (-3) x (2 x  8)                           (-4 x (-6)) x 10 = -4 x (-6 x 10 )