tanya semuanya soal yang belum aku jawab tolong beritahu

No. 5(atas)
25 = 5²
105= 5×11
Kpk = 5²×11
= 275
No. 4(bawah)
12=2²×3
16=2⁴
36= 2²×3²
Fpb = 2²×3
=4×3
= 12 cm
No. 5(bawah)
Harga B. Gambar= 36×2.250
= 81.000
Harga B. Tulis = 72×1.200
=86.400
Yg harus dibayar =
(81.000+86.400) - 12.500
=167.400 -12.500
= 154.900
Sisa uang = (2×100.000)-154.900
=200.000-154.900
=45.100