" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1 gross = 12 lusin = 144 buah
nomor 1.
2 lusin + 7 buah = ( 2 × 12 )+ 7 = 24 + 7 = 31 buah
nomor 2
1/4 gross + 4 buah = (1/4 ×12) + (4 × 1/12) = 3 + 1/3 = lusin
nomor 3
1/2 gross + 8 buah = (1/2 × 144) + 8 = 72 + 8 = 80 buah
2. 6lusin+4buah=10lusin
3. 6lusin+8buah=14buah