题目内容
| 在横线里填上“>”、“<”或“=”. 59+41-32 > > 59-41+32 |
720÷80÷9 = = 720÷(9×80) |
分析:先计算出算式结果,再比较大小.
解答:解:(1)因为59+41-32,
=100-32,
=68;
59-31+32,
=28+32,
=60;
所以59+41-32>59-41+32;
(2)因为720÷80÷9,
=9÷9,
=1;
720÷(9×80),
=720÷720,
=1;
所以720÷80÷9=720÷(9×80);
故答案为:>、=.
=100-32,
=68;
59-31+32,
=28+32,
=60;
所以59+41-32>59-41+32;
(2)因为720÷80÷9,
=9÷9,
=1;
720÷(9×80),
=720÷720,
=1;
所以720÷80÷9=720÷(9×80);
故答案为:>、=.
点评:算式比较大小,一般先算出结果,再比较大小.
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