jawab t ya pakek cara

31/4kg+1/2kg+4ons=.....ons
12/4kg+1/2kg+4ons=
32,5ons+10+4=
46,5 ons

1kg = 10ons
3¹/4x10=130/4 ons
1/2x10=5 ons

130/4+5+4=40,145

Coba cek lagi ya takut salah hehe...