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Matematika 1.25 : 90% × 2 4/7=..?
A.7/25 B.9/28

C.3 1/9 D.3 4/7


Pake cara ya..​

1.25 : 90% × 2 4/7=..?
A.7/25 B.9/28

C.3 1/9 D.3 4/7


Pake cara ya..​

Jawaban:

D.

Penjelasan dengan langkah-langkah:

1,25 : 90% × 2 4/7

= 1,25 : 90/100 × 18/7

= 5/4 × 10/9 × 18/7

= 5/4 × 10 × 2/7

= 10/28 × 10

= 5/14 × 10

= 5/7 × 5

= 25/7

= 3 4/7

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