tolong kerjakan 1 sampai 3
Matematika
yoga1239
Pertanyaan
tolong kerjakan 1 sampai 3
2 Jawaban
-
1. Jawaban zedd07
nomer 1
dika = 1/4 toni
toni = 2/3 romi
kelereng toni
= 2/3 x 60
= 40 butir
kelereng dika
= 1/4 x 40
= 10 butir
nomer 2
harga mula mula = 25.000
naik 20%
= 1,2 x 25.000
= 30.000
turun 20%
= 0,8 x 30.000
= 24.000
nomer 3
adit = 1/3
ciko = 1/4
fikri = 1 - 1/3 - 1/4 = 5/12
banyak permainan
= 12/5 x 10
= 24 kali
maka permainan yg dimenangkan ciko
= 1/4 x 24
= 6 kali -
2. Jawaban Kai15
1. 1
_ x 60 = 1 x 15 = 15
4
2. 20
__ x 25.000,00 = 5.000,00 + 25.000,00 = 30.000,00
100
20
__ x 30.000,00 = 6.000,00
100
30.000,00 - 6.000,00 = 24.000,00
3.Adit = 4
_
12
ciko = 3
_
12
12 4 3 5
__ - __-__ = __ ( Fikri ( 10 x menang ))
12 12 12 12
5
_ x 24 = 10
12
1
_ x 24 = 6
4