ÌâÄ¿ÄÚÈÝ

ºÏ×÷ѧϰС×éµÄͬѧ¿´ÁËÏõËáï§²úÆ·°ü×°´üÉϵÄ˵Ã÷£¨ÈçÏÂͼ£©£¬¶Ô²úÆ·µÄº¬µªÁ¿²úÉúÁËÒÉÎÊ£¬ÓÚÊÇÔËÓÃËùѧµÄ֪ʶ¶ÔÏõËá淋嬵ªÁ¿½øÐÐÁ˼ÆË㣬¶¼ÈÏΪ°ü×°´üÉϱê×¢µÄº¬µªÁ¿²»×¼È·¡£Ð¡×éÖÐÀͬѧµÄ¼ÆËã¹ý³ÌÈçÏ£º
14/80¡Á100%=17.5%£¬¶øÍõÃ÷ͬѧ¼ÆËãµÄ½á¹û´óÓÚ34£¥¡£ÓÉÓÚ¼ÆËã½á¹û²»Í¬£¬Ð¡×éÖеÄͬѧ½øÐÐÁËÌÖÂÛ¡£
(1)ÄãÈÏΪÀͬѧµÄ¼ÆËãÊÇ·ñÕýÈ·£¿_______________¡£
(2)¼ÆËãÏõËáï§Öе嬵ªÁ¿£¬ÄãµÄ·½·¨ÊÇ£º__________________________¡£
(3)ÇëÄã¼ÆË㣬¸Ã´ü²úÆ·Öк¬´¿ÏõËáï§µÄÖÊÁ¿Îª____ kg¡£
(1)²»ÕýÈ·  
(2)(14¡Á2)/80¡Á100%= 35%  
(3)48.6
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ºÏ×÷ѧϰС×éµÄͬѧ¿´ÁËÏõËáï§²úÆ·°ü×°´üÉϵÄ˵Ã÷£¨Èçͼ£©£¬
ÉÌÆ·Ãû£ºÏõËáï§
»¯Ñ§Ê½£ºNH4NO3
¾»ÖØ£º50kg
º¬µªÁ¿£º34%¶Ô²úÆ·µÄº¬µªÁ¿²úÉúÁËÒÉÎÊ£¬ÓÚÊÇÔËÓÃËùѧµÄ֪ʶ¶ÔÏõËá淋嬵ªÁ¿½øÐÐÁ˼ÆË㣬¶¼ÈÏΪ°ü×°´üÉϱê×¢µÄº¬µªÁ¿²»×¼È·£®Ð¡×éÖÐÀͬѧµÄ¼ÆËã¹ý³ÌÈçÏ£º
14
80
¡Á100%=17.5%£¬¶øÍõÃ÷ͬѧ¼ÆËãµÄ½á¹û´óÓÚ34%£®ÓÉÓÚ¼ÆËã½á¹û²»Í¬£¬Ð¡×éÖеÄͬѧ½øÐÐÁËÌÖÂÛ£®
£¨1£©ÄãÈÏΪÀͬѧµÄ¼ÆËãÊÇ£¨Ìî¶Ô»ò´í£©£»
£¨2£©¼ÆËãÏõËáï§Öе嬵ªÁ¿£¬ÄãµÄ·½·¨ÊÇ£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø