Penjelasan dengan langkah-langkah:
a) ½x + ½x = 1x
= x
b) ⅔a + ¼a = 8/12a + 3/12a
= 11/12a
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Penjelasan dengan langkah-langkah:
a) ½x + ½x = 1x
= x
b) ⅔a + ¼a = 8/12a + 3/12a
= 11/12a