һСÊý³Ë·¨µÚÊ®¿Îʱ¿ìÀÖʵ¼ùµÚÒ»Ìâ´ð°¸
2.5¡Á6.9¡Á0.04=6.9¡Á£¨2.5¡Á0.04£©
4.66¡Á6.5+6.5¡Á5.34=6.5¡Á£¨4.66+5.34£©
1.25¡Á£¨8+0.8£©=1.25¡Á8+1.25¡Á0.8
һСÊý³Ë·¨µÚÊ®¿Îʱ¿ìÀÖʵ¼ùµÚ¶þÌâ´ð°¸
12.5¡Á27¡Á0.8
=12.5¡Á£¨27¡Á0.8£©
=12.5¡Á21.6
270
9.8¡Á7.7+9.8¡Á2.3
=£¨9.8¡Á7.7£©+£¨9.8¡Á2.3£©
=75.46+£¨9.8¡Á2.3£©
=75.46+22.54
=98
6.23¡Á10.1=62.923
0.125¡Á2.5¡Á40¡Á0.8
=£¨0.125¡Á2.5£©¡Á40¡Á0.8
=£¨0.3125¡Á40£©¡Á0.8
=12.5¡Á0.8
=10
0.89¡Á99=88.11
2.8¡Á3.6=9