( 2/7 + 3/4-1/21)*0,2:3,5=....
Matematika
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Pertanyaan
( 2/7 + 3/4-1/21)*0,2:3,5=....
2 Jawaban
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1. Jawaban Adit010401
( 2/7 + 3/4 - 1/21) * 0,2 : 3,5 = (24 + 63 - 4) / 84 * 1/5 / (35/10)
= 83/84 * 1/5 * 10/35
= 830/ 14700
= 83/1470 -
2. Jawaban XealouZ
( [tex]\frac{2}{7}[/tex] + [tex]\frac{3}{4}[/tex] - [tex]\frac{1}{21}[/tex] ) x 0,2 : 3,5 =
( [tex]\frac{24}{84}[/tex] + [tex]\frac{63}{84}[/tex] - [tex]\frac{4}{84}[/tex] ) x [tex]\frac{1}{5}[/tex] : [tex]\frac{7}{2}[/tex] =
( [tex]\frac{83}{84}[/tex] ) x [tex]\frac{1}{5}[/tex] x [tex]\frac{2}{7}[/tex] =
[tex]\frac{83}{84}[/tex] x [tex]\frac{2}{35}[/tex] =
[tex]\frac{166}{2.940}[/tex] =
[tex]\frac{83}{1.470}[/tex]
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