Q: 向爸爸借了500,向媽媽借了500,買了雙皮鞋用了970。 (Plurk Paste)
1 2 3 4 5 6 7 8 9101112131415 Q: 向爸爸借了500,向媽媽借了500,買了雙皮鞋用了970。剩下30元,還爸爸10塊,還媽媽10塊,自己剩下了10塊,欠爸爸490,欠媽媽490,490+490=980。加上自己的10塊=990。還有10塊去哪裡了呢?咖啡花Ans:=>1000(老爸出500+老媽出500)=-500-500(你向妳爸媽各借了500元)=>[1000(
1 2 3 4 5 6 7 8 9101112131415 Q: 向爸爸借了500,向媽媽借了500,買了雙皮鞋用了970。剩下30元,還爸爸10塊,還媽媽10塊,自己剩下了10塊,欠爸爸490,欠媽媽490,490+490=980。加上自己的10塊=990。還有10塊去哪裡了呢?咖啡花Ans:=>1000(老爸出500+老媽出500)=-500-500(你向妳爸媽各借了500元)=>[1000(
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