[Perbandingan Senilai]
6 hari = 150 potong
21 hari = x potong
..
[tex] \frac{x}{21} = \frac{150}{6} [/tex]
[tex]x = 21 \times 25[/tex]
[tex]x = 525 \: potong[/tex]
2 kg = Rp 5.000,00
4 kg = Rp x
[tex] \frac{x}{4} = \frac{5000}{2} [/tex]
[tex]x = 4 \times 2500[/tex]
[tex]x = Rp \: 10.000,00[/tex]
[Eksponen]
[tex]x {}^{a} \div x {}^{b} = {x}^{a - b} [/tex]
[tex]20 {}^{1809} \div 20 {}^{1609} [/tex]
[tex] = {20}^{1809 - 1609} [/tex]
[tex] = 20 {}^{200} [/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
Penjelasan dengan langkah-langkah:
1) 150 potong pakaian = 6 hari
x potong pakaian = 21 hari
x.6 = 150 × 21
6x = 3.150
x = 3.150/6
x = 525 potong pakaian
2) 2 kg = Rp5.000
4 kg = Rpx
2.x = 5.000 × 4
2x = 20.000
x = 20.000/2
x = Rp10.000
3) 20^1809 ÷ 20^1609
= 20^1809 - 1609
= 20^200
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Verified answer
Nomor 1
[Perbandingan Senilai]
6 hari = 150 potong
21 hari = x potong
..
[tex] \frac{x}{21} = \frac{150}{6} [/tex]
[tex]x = 21 \times 25[/tex]
[tex]x = 525 \: potong[/tex]
..
Nomor 2
[Perbandingan Senilai]
2 kg = Rp 5.000,00
4 kg = Rp x
..
[tex] \frac{x}{4} = \frac{5000}{2} [/tex]
[tex]x = 4 \times 2500[/tex]
[tex]x = Rp \: 10.000,00[/tex]
..
Nomor 3
[Eksponen]
[tex]x {}^{a} \div x {}^{b} = {x}^{a - b} [/tex]
..
[tex]20 {}^{1809} \div 20 {}^{1609} [/tex]
[tex] = {20}^{1809 - 1609} [/tex]
[tex] = 20 {}^{200} [/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at}}[/tex]
Penjelasan dengan langkah-langkah:
1) 150 potong pakaian = 6 hari
x potong pakaian = 21 hari
x.6 = 150 × 21
6x = 3.150
x = 3.150/6
x = 525 potong pakaian
2) 2 kg = Rp5.000
4 kg = Rpx
2.x = 5.000 × 4
2x = 20.000
x = 20.000/2
x = Rp10.000
3) 20^1809 ÷ 20^1609
= 20^1809 - 1609
= 20^200