ÌâÄ¿ÄÚÈÝ
ÒÑÖªÒ»¸öÈý½ÇÐεÄÁ½Ìõ±ß³¤·Ö±ðÊÇ1cmºÍ2cm£¬Ò»¸öÄÚ½ÇΪ40¡ã¡£
£¨1£©ÇëÄã½èÖúͼ1»³öÒ»¸öÂú×ãÌâÉèÌõ¼þµÄÈý½ÇÐΣ»
£¨2£©ÄãÊÇ·ñ»¹ÄÜ»³ö¼ÈÂú×ãÌâÉèÌõ¼þ£¬ÓÖÓ루1£©ÖÐËù»µÄÈý½ÇÐβ»È«µÈµÄÈý½ÇÐΣ¿ÈôÄÜ£¬ÇëÄãÔÚͼ1µÄÓÒ±ßÓᰳ߹æ×÷ͼ¡±×÷³öËùÓÐÕâÑùµÄÈý½ÇÐΣ»Èô²»ÄÜ£¬Çë˵Ã÷ÀíÓÉ¡£
£¨3£©Èç¹û½«ÌâÉèÌõ¼þ¸ÄΪ¡°Èý½ÇÐεÄÁ½Ìõ±ß³¤·Ö±ðÊÇ3cmºÍ4cm£¬Ò»¸öÄÚ½ÇΪ40¡ã¡±£¬ÄÇôÂú×ãÕâÒ»Ìõ¼þ£¬Çұ˴˲»È«µÈµÄÈý½ÇÐι²ÓУ¨ £©¸ö¡£
£¨1£©ÇëÄã½èÖúͼ1»³öÒ»¸öÂú×ãÌâÉèÌõ¼þµÄÈý½ÇÐΣ»
£¨2£©ÄãÊÇ·ñ»¹ÄÜ»³ö¼ÈÂú×ãÌâÉèÌõ¼þ£¬ÓÖÓ루1£©ÖÐËù»µÄÈý½ÇÐβ»È«µÈµÄÈý½ÇÐΣ¿ÈôÄÜ£¬ÇëÄãÔÚͼ1µÄÓÒ±ßÓᰳ߹æ×÷ͼ¡±×÷³öËùÓÐÕâÑùµÄÈý½ÇÐΣ»Èô²»ÄÜ£¬Çë˵Ã÷ÀíÓÉ¡£
£¨3£©Èç¹û½«ÌâÉèÌõ¼þ¸ÄΪ¡°Èý½ÇÐεÄÁ½Ìõ±ß³¤·Ö±ðÊÇ3cmºÍ4cm£¬Ò»¸öÄÚ½ÇΪ40¡ã¡±£¬ÄÇôÂú×ãÕâÒ»Ìõ¼þ£¬Çұ˴˲»È«µÈµÄÈý½ÇÐι²ÓУ¨ £©¸ö¡£
| ½â£º£¨1£©Èçͼ£º | |
| £¨2£©Èçͼ£º | |
| £¨3£©4¡£ |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿