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55×12+54×20得数是比55×12+54×10得数大54.…
×
×
分析:根据整数四则混合运算的顺序,按照整数四则运算的计算法则,分别计算出两个算式的结果,然后进行比较即可.
解答:解:55×12+54×20,
=660+1080,
=1740;
55×12+54×10,
=660+540,
=1200;
1740-1200=540;
故答案为:×.
点评:此题考查的目的是掌握整数四则混合运算的顺序及它们的计算法则,掌握整数大小比较的方法.
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