Question

9£®Ö±½Óд³öµÃÊý£®

2006-609=	0.58+0.2=	0.23¡Â10%=	0.18¡Â0.2=
1.5¡Á40=	0¡Â0.08=	3¡Â9=	2.5+2.5¡Â5=
$\frac{4}{5}$¡Â10=	$\frac{5}{8}$-0.375=	$\frac{2}{3}$¡Á$\frac{9}{8}$=	$\frac{1}{2}$+$\frac{2}{3}$=
22+32=	$\frac{3}{7}$¡Á2.8=	3.14¡Á5=	$\frac{5}{8}$¡Á3¡Â$\frac{5}{8}$¡Á3=

Answer 1

·ÖÎö ¸ù¾ÝÕûÊý¡¢Ð¡Êý¡¢·ÖÊýËÄÔòÔËËãµÄ¼ÆËã·½·¨½øÐмÆËã¼´¿É£®

½â´ð ½â£º

2006-609=1397	0.58+0.2=0.78	0.23¡Â10%=2.3	0.18¡Â0.2=0.9
1.5¡Á40=60	0¡Â0.08=0	3¡Â9=$\frac{1}{3}$	2.5+2.5¡Â5=3
$\frac{4}{5}$¡Â10=$\frac{2}{25}$	$\frac{5}{8}$-0.375=0.25	$\frac{2}{3}$¡Á$\frac{9}{8}$=$\frac{3}{4}$	$\frac{1}{2}$+$\frac{2}{3}$=$\frac{7}{6}$
22+32=13	$\frac{3}{7}$¡Á2.8=1.2	3.14¡Á5=15.7	$\frac{5}{8}$¡Á3¡Â$\frac{5}{8}$¡Á3=9

µãÆÀ ´ËÌ⿼²é»ù±¾µÄ¿ÚË㣬¼ÆËãʱҪϸÐÄ£¬Ìá¸ß×öÌâµÄËٶȺÍ׼ȷ¶È£®