bisa bantu pake cara 7-11

No . 7
168 = 2³ × 3 × 7
192 = 2^6 × 3
Fpb = 2³ × 3

No . 8
60 = 2² × 3 × 5
88 = 2³ × 11
48 = 2⁴ × 3
Fpb = 2² = 4

No . 9
16 = 2⁴
32 = 2^5
48 = 2⁴ × 3
Kpk = 2^5 × 3 = 96

No . 10
Cari Kpk nya dari 3 & 5
Yaitu adalah 5
Maka , 5 January + 5 Hari
= 10 January

No . 11
Cari Fpb dari 28 , 36 , & 42
28 = 2² × 7
36 = 2² × 3²
42 = 2 × 3 × 7
Fpb = 2
Merah = 28 ÷ 2 = 14
Kuning = 36 ÷ 2 = 18
Hijau = 42 ÷ 2 = 21

Semoga Membantu :) Maaf kalo salah
``»•^°Mystic°^•«``