hasil dari 1. 1 1/2 × 2 2/3 × 3 3/4 2. 1 1/2 ÷ 2 2/3 ÷ 3 3/4 3. 1/3 × 4/5 ÷ 16/9 4. 2 2/3 ÷ 4/9 × 1 6/9 5. 1 2/3 ÷ 2 1/2 - 3/5 × 1 2/7
Matematika
valen115
Pertanyaan
hasil dari
1. 1 1/2 × 2 2/3 × 3 3/4
2. 1 1/2 ÷ 2 2/3 ÷ 3 3/4
3. 1/3 × 4/5 ÷ 16/9
4. 2 2/3 ÷ 4/9 × 1 6/9
5. 1 2/3 ÷ 2 1/2 - 3/5 × 1 2/7
1. 1 1/2 × 2 2/3 × 3 3/4
2. 1 1/2 ÷ 2 2/3 ÷ 3 3/4
3. 1/3 × 4/5 ÷ 16/9
4. 2 2/3 ÷ 4/9 × 1 6/9
5. 1 2/3 ÷ 2 1/2 - 3/5 × 1 2/7
1 Jawaban
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1. Jawaban utarimuhar
1. 3/2 × 8/3 × 15/4 = 360/24 = 15
2. 3/2 : 8/3 : 15/4 = 3/2 × 3/8 = 9/16 : 15/4 =
9/16 × 4/15 = 36/240 = 3/20
3. 1/3 × 4/5 = 4/15 : 16/9 = 4/15 × 9/16 = 36/240 = 3/20
4. 8/3 : 4/9 × 15/9 = 8/3 × 9/4 = 72/12 = 6
5. 5/3 : 5/2 - (3/5 × 9/7) = (5/3 : 5/2) - 27/35
= (5/3 × 2/5) - 27/35 = 10/15 - 27 /35
70/105 - 81/105 = -11/105