Penjelasan dengan langkah-langkah:
= 4 - (2 3/4 + 0,25)
= 4 - (11/4 + 25/100)
= 4 - ( 275/100 + 25/100)
= 4 - 250/100
= 400/100 - 250/100
= 150/100
= 1 50/100
= 1 1/2 (b)
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4 - (2 3/4 - 0,25)
= 4 - (11/4 - 25/100)
= 4 - ( 275/100 - 25/100)
= 15/10
= 3/2
= 1 1/2
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Penjelasan dengan langkah-langkah:
= 4 - (2 3/4 + 0,25)
= 4 - (11/4 + 25/100)
= 4 - ( 275/100 + 25/100)
= 4 - 250/100
= 400/100 - 250/100
= 150/100
= 1 50/100
= 1 1/2 (b)
SOAL 1
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4 - (2 3/4 - 0,25)
= 4 - (11/4 - 25/100)
= 4 - ( 275/100 - 25/100)
= 4 - 250/100
= 400/100 - 250/100
= 150/100
= 15/10
= 3/2
= 1 1/2
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