2. 6,4 ÷ 2/5 × 1/2
3. 3,5 ÷ 1/4 × 60%
4. 0,15 × ( 0,96 ÷ 4/5 )
5. 7,5 ÷ ( 60% × 2/3 ) ÷ 3/4
Tolong dijawab dan juga pakai cara
1. 1/5 × 2,5 ÷ 1/4
Jawaban:
1. 1/5 × 5/2÷ 4 = 2
2. 32/5 × 5/2 ÷ 1/2 = 16 × 1/2 = 8
3. 7/2 × 4 × 60/100 = 7 × 2 × 3/5 = 42/5 = 8 2/5
4. 3/20 × ( 24/25 × 5/4) = 3/20 × 6/5 = 3/10 × 3/5 = 9/50
5. 15/2 ÷ (69/100 × 2/3) × 4/3 = 5 ÷ 20/50 × 2 = 5 ÷ 2/5 × 2
5 × 5/2 × 2 = 5 × 5 = 25