9.1¡Á3= 0.8¡Á7= 5.6¡Â2= 11¡Â3= 40¡Á0.5=
10-0.1= 2.48¡Â0.8= 2.1¡Â0.7= 5.2+0.08= 0.3¡Á1.7=
0.5¡Á1.8= 0.84¡Â7= 0.54¡Â0.6= 3.9¡Â39= 2.4-1.8=
0.32+1.28= 3¡Á0.09= 0.9¡Á0.9= 1¡Á8.02= 6.5¡Â1.3=
1.5¡Á102= 4¡Á0.25= 1.25¡Á1.4¡Á8= 15-1.7-1.3= 4.3¡Á99+4.3=
·ÖÎö£º£¨1£©£¨2£©£¨5£©£¨10£©£¨11£©£¨17£©£¨18£©£¨22£©ÊôÓÚСÊý³Ë·¨£¬È¥µôСÊýµã£¬ÕûÊýÏà³Ë£¬È»ºóÔÚ½á¹ûÖдӺóÏòǰÊý³öСÊýµÄλÊý£¬µãÉÏСÊýµã£»£¨3£©£¨7£©£¨8£©£¨12£©£¨13£©£¨14£©£¨20£©ÊôÓÚСÊý³ý·¨£¬¸ù¾Ý×ÔÉíÌØµã£¬°Ñ±»³ýÊýºÍ³ýÊý·Ö±ðÀ©´óÏàͬµÄ±¶Êý£¬ÔÙ¼ÆË㣻£¨4£©´ËÌâ³ý²»¾¡£¬¶øÇÒµÃÊýÊÇÑ­»·Ð¡Êý£¬½á¹ûÓÃÑ­»·½Ú±íʾ£»£¨6£©£¨9£©£¨15£©£¨16£©ÊôÓÚСÊýµÄ¼Ó¼õÔËË㣬עÒâСÊýµã¶ÔÆë£»£¨19£©1³ËÈκÎÊý¶¼µÃÔ­Êý£»£¨21£©°Ñ102¿´×÷100+2£¬ÔËÓó˷¨·ÖÅäÂɼòË㣻£¨23£©ÔËÓó˷¨½»»»ÂÉÓë½áºÏÂɼòË㣻£¨24£©ÔËÓüõ·¨µÄÐÔÖʼòË㣻£¨25£©ÔËÓó˷¨·ÖÅäÂɼòË㣮
½â´ð£º½â£º9.1¡Á3=27.3£»     0.8¡Á7=5.6£»         5.6¡Â2=2.8£»        11¡Â3=3.
?
6
£»         40¡Á0.5=20£»
10-0.1=9.9£»           2.48¡Â0.8=3.1£»      2.1¡Â0.7=3£»        5.2+0.08=5.28£»      0.3¡Á1.7=0.51£»
0.5¡Á1.8=0.9£»         0.84¡Â7=0.12£»       0.54¡Â0.6=0.9£»     3.9¡Â39=0.1£»        2.4-1.8=0.6£»
0.32+1.28=1.6£»        3¡Á0.09=0.27£»       0.9¡Á0.9=0.81£»     1¡Á8.02=8.02£»       6.5¡Â1.3=5£»
1.5¡Á102=153£»         4¡Á0.25=1£»          1.25¡Á1.4¡Á8=14£»   15-1.7-1.3=12£»      4.3¡Á99+4.3=430£®
µãÆÀ£º´ËÌ⿼²éµÄÖªÊ¶Ãæ½Ï¹ã£¬¸ù¾ÝÌâÄ¿ÌØµã£¬Áé»î½â´ð£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

3.7+0.56= 1.3-0.8=
18.5¡Â100= 0.66+2.2=
6.22-3.2= 4.9¡Â0.01=
12.7-7.5+2.3= 1.25¡Á0.8-0.1=
0.6+0.6¡Â0.1=

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

½â·½³Ì
x-7.3=10.2 x¡Â1.3=0.8 8.1+x=14.3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º

Ö±½Óд³ö½á¹û£®
1.2-0.8=
7.8+0.6= 5.44-3.6= 1-0.04=
5.8+3.02= 0.67-0.58=
5
10
-
3
10
=
7
10
+
5
10
=
70
100
-
61
100
=

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£ºÐ¡Ñ§Êýѧ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

9.1¡Á3=0.8¡Á7=5.6¡Â2=11¡Â3=40¡Á0.5=
10-0.1=2.48¡Â0.8=2.1¡Â0.7=5.2+0.08=0.3¡Á1.7=
0.5¡Á1.8=0.84¡Â7=0.54¡Â0.6=3.9¡Â39=2.4-1.8=
0.32+1.28=3¡Á0.09=0.9¡Á0.9=1¡Á8.02=6.5¡Â1.3=
1.5¡Á102=4¡Á0.25=1.25¡Á1.4¡Á8=15-1.7-1.3=4.3¡Á99+4.3=

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸