tolong ya kak besok harus dikumpulin

1. 8hm : 32cm = ....cm
(8 x 10.000) : 32cm =....cm
80.000 : 32cm = 2500cm

2. 49dm - 1200mm = ....cm
490cm - 120cm = 370cm

3. 45dm : 5dm = ...cm
450cm : 50cm = 9cm

isi nomor 2 = 370 cm
maaf klo slh