630³ýÒÔ42
630¡Â42µÃ¼ò±ãÔËËã·½·¨
630³ýÒÔ42µÄ¼ò±ã¼ÆËãÔõôд 630³ýÒÔ45µÄ¼ò±ãÔËË㷽ʽ 660-630/6*5µÄ¼ò±ã¼ÆËã·½·¨ ÌرðÍƼö Èȵ㿼µã 2022Äê¸ß¿¼ÕæÌâÊÔ¾í»ã×Ü 2022Äê¸ßÖÐÆÚ...
ÊÇ630³ýÒÔ42
½â:630³ýÒÔ42,±»³ýÊýºÍ³ýÊýͬʱËõСÏàͬµÄ±¶Êý,É̲»±ä.630/42=(630/21)/(42/21)=30/2=15´ð:630³ýÒÔ42Ϊ15.
630³ýÒÔ42µÄ¼ò±ã¼ÆËãÔõôд
630/42 =105/7 =15¡£
63042µÄ¼ò±ãÔËËã?
=15
630³ýÒÔ42µÈÓÚ¶àÉÙ?
15 Âé·³²ÉÄÉ£¬Ð»Ð»!
630/42Óüò±ã·½·¨¼ÆËãÔõôËã
630¡Â42 =630¡Â7¡Â6 =90¡Â6 =15
630³ýÒÔ42µÄ¼ò±ãËã·¨ÊÇʲô
»Ø´ð£ºÒ»¸ö¸ö±¿µ° 630¡Â42 =630¡Â(7¡Á6) =90¡Â6 =15 Ò»¸ö¸öÕæµÄÊDZ¿µ°
630³ý42ÔõôÓüò±ã·½·¨¼ÆËã ¨C ÊÖ»ú°®ÎÊ
630¡Â42=(7x90)¡Â(7x6)=90¡Â6=15Ïà¹Ø
¼ò±ãÔËËã:630¡Â42
±»³ýÊýºÍ³ýÊý¶¼³ýÒÔ7£¬Ôò±ä³É90¡Â6=15
63³ýÒÔ4.2µÄÊúʽ¼ÆËãµÄ¹ý³Ì
63¡Â4.2 =630¡Â42 = 15 Êúʽ¼ûͼ£º