ÌâÄ¿ÄÚÈÝ
18£®ÔÚ3.3333¡¢7.3535¡¢7.8484¡¡¢5.909090¡¡¢3.1415926¡¡¢4.$\stackrel{•}{8}$Õâ6¸öÊýÖУ¬3.3333¡¢7.3535ÊÇÓÐÏÞСÊý£¬7.8484¡¡¢5.909090¡¡¢3.1415926¡¡¢4.$\stackrel{•}{8}$ÊÇÎÞÏÞСÊý£¬ÆäÖÐ5.909090¡¡¢4.$\stackrel{•}{8}$ÕâÊÇÑ»·Ð¡Êý£®·ÖÎö Ñ»·Ð¡ÊýÊÇÒ»¸öλÊýÎÞÏÞ£¬´ÓСÊýµãºóÃæÄ³Ò»Î»ÆðÖØ¸´³öÏÖһλ»ò¼¸Î»Êý×ÖµÄСÊý£»ÎÞÏÞСÊýÊÇλÊýÎÞÏÞµÄСÊý£¬°üÀ¨ÎÞÏÞÑ»·Ð¡ÊýºÍÎÞÏß²»Ñ»·Ð¡Êý£»ÓÐÏÞСÊýÊÇλÊýÓÐÏÞµÄСÊý£®
½â´ð ½â£ºÔÚ3.3333¡¢7.3535¡¢7.8484¡¡¢5.909090¡¡¢3.1415926¡¡¢4.$\stackrel{•}{8}$Õâ6¸öÊýÖУ¬3.3333¡¢7.3535ÊÇÓÐÏÞСÊý£¬7.8484¡¡¢5.909090¡¡¢3.1415926¡¡¢4.$\stackrel{•}{8}$ÊÇÎÞÏÞСÊý£¬ÆäÖÐ 5.909090¡¡¢4.$\stackrel{•}{8}$ÕâÊÇÑ»·Ð¡Êý£»
¹Ê´ð°¸Îª£º3.3333¡¢7.3535£¬7.8484¡¡¢5.909090¡¡¢3.1415926¡¡¢4.$\stackrel{•}{8}$£¬5.909090¡¡¢4.$\stackrel{•}{8}$£®
µãÆÀ ´ËÌ⿼²éÁËÑ»·Ð¡Êý¡¢ÎÞÏÞСÊýºÍÓÐÏÞСÊýµÄ¸ÅÄÒÔ¼°ËüÃǵķÖÀ࣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
8£®¿ÚË㣮
| 40¡Á20= | 25¡Á4= | 450¡Â9= | 11¡Á60= |
| 630¡Â3= | 350¡Â7= | 200¡Á0= | 2000¡Â2= |
| 200¡Â5= | 4000¡Â8= | 100¡Â2= | 90+15= |
| 68¡Â4= | 13¡Á30= | 810¡Â9= | 48+16= |
| 360-90= | 100¡Á0= | 70¡Á80= | 120¡Á5= |
6£®ÎåÔ·ÝÏúÊÛ¶î±ÈËÄÔ·ÝÔö¼Ó15%£¬ÎåÔ·ÝÏúÊÛ¶îÊÇËÄÔ·ݣ¨¡¡¡¡£©%£®
| A£® | 15% | B£® | 115% | C£® | 1 | D£® | 85% |
10£®1ÊÇ×îСµÄ£¨¡¡¡¡£©
| A£® | ºÏÊý | B£® | ÖÊÊý | C£® | ÆæÊý | D£® | żÊý |