tolong ya pke jalan coret coretan
Matematika
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Pertanyaan
tolong ya pke jalan coret coretan
1 Jawaban
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1. Jawaban INAF2005
1. sehari menangkap 9 1/4 kg. selama 6 hari akan menhasilkan berapa kg ikan.
= 9 1/4 kg
= 37/4 kg
= 37/4 kg x 6 hari
= 37/4 kg x 6/1 hari
= 222/4 kg
= 55 2/4 kg
= 55 1/2 kg
2. Luas persegi panjang
= p x l
= 5 2/3 dm x 5 2/6 dm
= 17/3 dm x 32/6 dm
= 612/18 dm
= luas = 612/18 dm
= luas = 34 1/8 dm
5. keliling persegi
= 4 x s
= 4 x 5 2/3 m
= 4 x 17/3 m
= 4/1 x 17/3 m
= 68/3 m
= 68/3 m
= 22 2/3 m
6. Panjang, persegi panjang
= luas persegi panjang : Lebar persegi panjang.
= 14 2/5 : 2 1/4
= 72/5 : 9/4
= 72/5 x 4/9
= 288/45 m
= 288/45
= 6 18/45 m
= 6 6/15 m
= 6 2/5 m
7. 39 1/4 : 6
= 39 1/4 : 6
= 157/4 : 6
= 157/4 : 6/1
= 157/4 x 1/6
= 157/24 ton
= 157/24 ton
= 6 13/24 ton
Jadi, disetiap toko masing masing mendapatkan.
= 6 13/24 ton/toko.
*semoga bermanfaat*