tolong jawab kk 1-5 bingung ini kk jawabnya makasih

3) 3√6 x √2
= 3√6x2
= 3√12
=3√4x3
=3x2√3
=6√3

4) 7/2 + 16/3 : 8/5
= 7/2 + 16/3 x 5/8
= 7/2 + 2/3 x 5
= 7/2 + 10/3
= 21/6 + 20/6
= 41/6
= 6 5/6

5) Adi = 3/7 x 56
= 3 x 8
= 24
Ida = 4/7 x 56
= 4 x 8
= 32

Selisih kelereng Adi & Ida
= 32 - 24
= 8