零点零一+1点零一×99用简便方法计算
é¶ç¹é¶ä¸+1ç¹é¶ä¸Ã99ç¨ç®ä¾¿æ¹æ³è®¡ç®
0.01+1.01Ã99
=0.01+1.01Ãï¼100-1ï¼
=0.01+101-1.01
=101+0.01-1.01
=100
0.01+1.01Ã99
=0.01+1.01Ãï¼100-1ï¼
=0.01+101-1.01
=101+0.01-1.01
=100
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