Aku Mempunyai 3/4 kg permen, dan Ustadz Rizal Meminta 1/2 kg permen dan erpramz memberi 5/4 kg permen, berapakah sisa permen aku?
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3/4 - 1/2 + 5/4
= 3/4 - 2/4 + 5/4
= (3-2)/4 + 5/4
= 1/4 + 5/4
= (1+5)/4
= 6/4
= 1 2/4
= 1 1/2 kg
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