3 1per2 -2 1per4+4 3per2
Matematika
syifa1696
Pertanyaan
3 1per2 -2 1per4+4 3per2
2 Jawaban
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1. Jawaban RifqiCito
3 1/2 - 2 1/4 + 4 3/2
= 7/2 - 9/4 + 11/2
= 14/4 - 9/4 + 22/4
= 5/4 + 22/4
= 27/4
= 6 3/4 -
2. Jawaban safiraaiueo
Jawab :
3 1/2 - 2 1/4 + 4 3/2
Langkah 1
3 1/2 - 2 1/4 = 7/2 - 9/4 = 2 × 7 - 9/4
= 5/4 = 1 1/4
Langkah 2
1 1/4 + 4 3/2 = 5/4 + 11/2 = 5 + 2 × 11/4
= 27/4 = 6 3/4