Question

£¨1£©2+(-6)+0+1

1

4

+(-3.5)
£¨2£©+£¨+18£©-|-14|-£¨+8£©-£¨-1£©
£¨3£©-1

1

2

¡Á

3

4

¡Á(-0.2)¡Á1

1

4

¡Â1.4¡Â(-

5

7

)
£¨4£©(-6)¡Á(-3

1

7

)-(-7)¡Á3

1

7

+13¡Á(-3

1

7

)
£¨5£©39

23

24

¡Á(-12)
£¨6£©-14-(

13

17

-

11

18

)¡Á[4-(-2)2]
£¨7£©[-1

5

8

-(

7

9

-

11

12

+

1

6

)¡Á36]¡Â5
£¨8£©-1

1

2

¡Á[1-3¡Â(-

3

2

)2]-(

1

4

)2¡Á(-2)3¡Â(+

3

4

)3£®

Answer 1

·ÖÎö£º£¨1£©Ô­Ê½ÀûÓÃͬºÅ¼°ÒìºÅÁ½ÊýÏà¼ÓµÄ·¨Ôò¼ÆËã¼´¿ÉµÃµ½½á¹û£»
£¨2£©Ô­Ê½ÀûÓÃÈ¥À¨ºÅ·¨ÔòÈ¥À¨ºÅºó£¬¼ÆËã¼´¿ÉµÃµ½½á¹û£»
£¨3£©Ô­Ê½´ø·ÖÊý»¯Îª¼Ù·ÖÊý£¬ÇÒÀûÓóýÒÔÒ»¸öÊýµÈÓÚ³ËÒÔÕâ¸öÊýµÄµ¹Êý½«³ý·¨ÔËË㻯Ϊ³Ë·¨ÔËË㣬Լ·Ö¼´¿ÉµÃµ½½á¹û£»
£¨4£©Ô­Ê½ÌáÈ¡¹«ÒòÊý£¬¼ÆËã¼´¿ÉµÃµ½½á¹û£»
£¨5£©Ô­Ê½µÚÒ»¸öÒòÊý±äÐκó£¬ÀûÓó˷¨·ÖÅäÂÉ»¯¼ò¼´¿ÉµÃµ½½á¹û£»
£¨6£©Ô­Ê½µÚÒ»Ïî±íʾ1ËÄ´ÎÃݵÄÏà·´Êý£¬µÚ¶þÏîÖÐÀ¨ºÅ¼ÆËãºóÀûÓó˷¨·ÖÅäÂɼÆËã¼´¿ÉµÃµ½½á¹û£»
£¨7£©Ô­Ê½ÖÐÀ¨ºÅÀï±ßµÚ¶þÏîÀûÓó˷¨·ÖÅäÂɼÆË㣬¼´¿ÉµÃµ½½á¹û£»
£¨8£©Ô­Ê½ÏȼÆËã³Ë·½ÔËË㣬ÔÙ¼ÆËã³Ë³ýÔËË㣬×îºóËã¼Ó¼õÔËË㣬¼´¿ÉµÃµ½½á¹û£®

½â´ð£º½â£º£¨1£©Ô­Ê½=£¨2+1

1

4

£©-3.5=3.25-3.5=-0.25£»
£¨2£©Ô­Ê½=18-14-8+1=-3£»
£¨3£©Ô­Ê½=-

3

2

¡Á

3

4

¡Á£¨-

1

5

£©¡Á

5

4

¡Á

5

7

¡Á£¨-

7

5

£©=-

9

32

£»
£¨4£©Ô­Ê½=6¡Á

22

7

+7¡Á

22

7

-13¡Á

22

7

=

22

7

¡Á£¨6+7-13£©=0£»
£¨5£©Ô­Ê½=£¨40-

1

24

£©¡Á£¨-12£©=-480+

1

2

=-479

1

2

£»
£¨6£©Ô­Ê½=-1-£¨

13

17

-

11

18

£©¡Á£¨4-4£©=-1£»
£¨7£©Ô­Ê½=£¨-

13

8

-28+33-6£©¡Á

1

5

=-

13

40

-

1

5

=-

21

40

£»
£¨8£©Ô­Ê½=-

3

2

¡Á£¨1-3¡Á

4

9

£©-

1

16

¡Á£¨-8£©¡Á

64

27

=

1

2

+

32

27

=

91

54

£®

µãÆÀ£º´ËÌ⿼²éÁËÓÐÀíÊýµÄ»ìºÏÔËË㣬ÓÐÀíÊýµÄ»ìºÏÔËËãÊ×ÏÈŪÇåÔËËã˳Ðò£¬Ïȳ˷½£¬Ôٳ˳ý£¬×îºóËã¼Ó¼õ£¬ÓÐÀ¨ºÅÏÈËãÀ¨ºÅÀï±ßµÄ£¬Í¬¼¶ÔËËã´Ó×óµ½ÓÒÒÀ´Î½øÐмÆË㣬ȻºóÀûÓø÷ÖÖÔËËã·¨Ôò¼ÆË㣬ÓÐʱ¿ÉÒÔÀûÓÃÔËËãÂÉÀ´¼ò»¯ÔËË㣮