Jawapan

2016-03-16T16:55:14+08:00
You ask 2/10 + 20/100 ? right ?

First you must make denominator same

2/10 + 20/100 = 20/100 + 20/100 = 40/100 = 4/10

or

2/10 +2/10 = 4/10

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