hasil dari 2 1/5 - 1/6 : 2/3 - 2/5 adalah
a.1 7/20
b.1 8/20
c.1 9/20
d.1 11/20
a.1 7/20
b.1 8/20
c.1 9/20
d.1 11/20
Jawaban:
d. 1 11/20
Penjelasan dengan langkah-langkah:
2 1/5 -( 1/6 : 2/3) - 2/5 = 11/5 - (1/6 × 3/2) -2/5
= 11/5 - 3/12 - 2/5
= 11/5 - 1/4 - 2/5
= 44/20 - 5/20 - 8/20
= 31/20
= 1 11/20
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