Jawab:
Penjelasan dengan langkah-langkah:
7. 2 1/2 × 4/5 : 3/4
= 5/2 × 4/5 × 4/3
= 20/10 × 4/3
= 80/30
= 8/3
= 2 2/3
9. diameter roda = 50cm
Keliling roda = π × d
= 3,14 × 50
= 157
Jarak yang ditempuh= 157 × 500 = 78.500
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Jawab:
Penjelasan dengan langkah-langkah:
7. 2 1/2 × 4/5 : 3/4
= 5/2 × 4/5 × 4/3
= 20/10 × 4/3
= 80/30
= 8/3
= 2 2/3
9. diameter roda = 50cm
Keliling roda = π × d
= 3,14 × 50
= 157
Jarak yang ditempuh= 157 × 500 = 78.500