问题
解答题
一个长方体的金鱼缸，长50厘米，宽40厘米，高35厘米．它左边一块玻璃打破了，要重配一块．配上的玻璃是多少平方厘米？合多少平方分米？
答案
40×35=1400（平方厘米）=14（平方分米）；
答：配上的玻璃是1400平方厘米，合14平方分米．
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一个长方体的金鱼缸，长50厘米，宽40厘米，高35厘米．它左边一块玻璃打破了，要重配一块．配上的玻璃是多少平方厘米？合多少平方分米？
40×35=1400（平方厘米）=14（平方分米）；
答：配上的玻璃是1400平方厘米，合14平方分米．
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