2 1/4 × 5 1/3 : 12
= 9/4 × 16/3 : 12/1
= 144/12 : 12/1
= 144/12 × 1/12
= 144/144
= 1
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Jawaban:
B. 1
Penjelasan dengan langkah-langkah:
2 1/4 × 5 1/3 : 12
= 9/4 × 16/3 : 12/1
= 144/12 : 12/1
= 144/12 × 1/12
= 144/144
= 1