1. 4/5 × 1 1/2 2.5/7 × 3 4/9 3.5/3 × 0,21 4.9/12 × 4,5 5.11/14 × 1,78 Jadin pecahan semua ayoo celetan besok nih
Matematika
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Pertanyaan
1. 4/5 × 1 1/2
2.5/7 × 3 4/9
3.5/3 × 0,21
4.9/12 × 4,5
5.11/14 × 1,78
Jadin pecahan semua ayoo celetan besok nih
2.5/7 × 3 4/9
3.5/3 × 0,21
4.9/12 × 4,5
5.11/14 × 1,78
Jadin pecahan semua ayoo celetan besok nih
1 Jawaban
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1. Jawaban novita582
1. 4/5× 1 1/2 =4/5×3/2 =12/10 =6/5
2. 5/7 ×3 4/9 = 5/7 ×31/9 = 155/63 =
2 29/63
3. 5/3 ×0,21 =5/3× 21/100
=105/300=7/20
4. 9/12×4,5 = 9/12×45/10 =405/120=3 45/120=9/24=3/8
5. 11/14×1,78=11/14×178/100 =1958/1400= 1 558/1400= 1 279/700