如题所述
8.2Ã10.1
=8.2Ãï¼10+0.1ï¼
=8.2Ã10+8.2Ã0.1
=82+0.82
=82.82
ä½ å¥½ï¼æ¬é¢å·²è§£çï¼å¦æ满æï¼è¯·ç¹å³ä¸è§âé纳çæ¡âï¼æ¯æä¸ä¸ã
=8.2Ãï¼10+0.1ï¼
=8.2Ã10+8.2Ã0.1
=82+0.82
=82.82
ä½ å¥½ï¼æ¬é¢å·²è§£çï¼å¦æ满æï¼è¯·ç¹å³ä¸è§âé纳çæ¡âï¼æ¯æä¸ä¸ã
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