è¿éé¢æ£ç¡®çç»ææ¯10.46ã
解æ³ä¸ï¼å ç®åºå¦ä¸ä¸ªå æ°ï¼ç¶åç¨å¦ä¸ä¸ªå æ°å ä¸4.36å°±æ¯çæ¡ã
解ï¼
49.7-43.6=6.1
6.1+4.36=10.46
çï¼è¿éé¢æ£ç¡®çç»ææ¯10.46ã
解æ³äºï¼å ç®åºçéçå æ°å¤å äºå¤å°ï¼åç¨çéå¾å°çååå»å¤å çé¨åå°±æ¯çæ¡ã
解ï¼
43.6-4.36=39.24
49.7-39.24=10.46
çï¼è¿éé¢æ£ç¡®çç»ææ¯10.46ã