35 gros+ 75 kodi+5 lusin=...helai

35 gros + 75 kodi + 5 lusin
= (35×144) + (75×20) + (5×12)
= 5040 + 1500 + 60
= 6.600 helai

35 gross=......helai
=1 gross 144 helai
=35×144
=5040 helai
75 kodi =......helai
=1 kodi 20 helai
=75×20
=1500
5 lusin. =....helai
=1 lusin 12 helai
=5×12
=60

seluruhnya=5.040+1500+60
=6.540+60
=6.600 helai

#semogamembantu