Jawabanmu

2014-08-28T17:38:37+07:00
7/30 + 3/20 - 4¹/₄
= 7/30 + 3/20 - 17/4
= 14/60 + 9/60 - 255/60
= - 232/60
= - 116/30
= -58/15
= - 3¹³/₁₅

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