tolong dijawab bagian 2 pakai jalan

nomor 1
(-56) + 25 - (-23) = (-56) + 25 + 23 = (-56) + 48 = -8

nomor 2
160: 2 × 80
80: 2 × 40
40: 2 × 20
20: 2 × 10
10: 2 × 5
yg diambil bilangan primanya saja, maka
2^5 × 5

nomor 3
1 × 180
2 × 90
3 × 60
4 × 45
5 × 36
6 × 30
9 × 20
10 × 18
= 1,2,3,4,5,6,9,10,18,20,30,36,45,60,90,180

nomor 4
(24 - 13)^3 = 11^3 = 1331

nomor 5
( ada di gambar )