Penjelasan dengan langkah-langkah:
0,1 + 2 1/5 = ( 2 ) + 1/10 + 1/5 = 1/10 + 2/10 = 3/10
= 2 3/10 x 5 = 23/10 x 5/1 = 115/10 = 11 5/10 = 11 1/2.
11 1/2 - 0,5 = 23/2 - 5/10 = 115/10 - 5/10 = 110/10 = 11
jadi 0,1 + 2 1/5 - 0,5 hasilnya 11
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Penjelasan dengan langkah-langkah:
0,1 + 2 1/5 = ( 2 ) + 1/10 + 1/5 = 1/10 + 2/10 = 3/10
= 2 3/10 x 5 = 23/10 x 5/1 = 115/10 = 11 5/10 = 11 1/2.
11 1/2 - 0,5 = 23/2 - 5/10 = 115/10 - 5/10 = 110/10 = 11
jadi 0,1 + 2 1/5 - 0,5 hasilnya 11