ÌâÄ¿ÄÚÈÝ
¼ÆË㣺
£¨1£©-
+5
-3
-5
+12
£»
£¨2£©3.75-£¨-
£©+£¨-4
£©+£¨-0.5£©+£¨-6
£©£»
£¨3£©3
+£¨-2
£©+£¨-3
£©+5
+£¨-1
£©+5
£»
£¨4£©£¨-4
£©+£¨-3.75£©+£¨-2
£©+£¨-3
£©£»
£¨5£©£¨-123£©+3
+£¨-4
£©+£¨+123£©+£¨-
£©+£¨-
£©£»
£¨6£©25¡Á
+£¨-25£©¡Á£¨-
£©£»
£¨7£©£¨-3£©2¡Â2
¡Á£¨-
£©2+4-22¡Á£¨-
£©£»
£¨8£©£¨-79£©¡Â2
+
¡Á£¨-29£©£»
£¨9£©[30-£¨
+
-
£©¡Á36]¡Â£¨-5£©
£¨10£©£¨-1£©3-£¨1-
£©¡Â3¡Á[3-£¨-3£©2]
£¨11£©£¨
+
-
-
£©¡Â
-2¡Á£¨-
£©
£¨12£©-22-£¨1-
¡Á0.2£©¡Â£¨-2£©3
£¨13£©99
¡Á£¨-9£©
£¨14£©-36
¡Â9
£¨15£©£¨-7£©¡Á£¨+5£©-90¡Â£¨-15£©
£¨16£©£¨-
£©¡Á£¨-18£©-£¨+0.25£©¡Á£¨-6£©¡Â£¨-5£©
£¨1£©-
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 7 |
| 1 |
| 4 |
| 6 |
| 7 |
£¨2£©3.75-£¨-
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
£¨3£©3
| 2 |
| 5 |
| 7 |
| 8 |
| 5 |
| 12 |
| 3 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
£¨4£©£¨-4
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 4 |
£¨5£©£¨-123£©+3
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
£¨6£©25¡Á
| 3 |
| 4 |
| 1 |
| 4 |
£¨7£©£¨-3£©2¡Â2
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 3 |
£¨8£©£¨-79£©¡Â2
| 1 |
| 4 |
| 4 |
| 9 |
£¨9£©[30-£¨
| 7 |
| 9 |
| 5 |
| 6 |
| 11 |
| 12 |
£¨10£©£¨-1£©3-£¨1-
| 1 |
| 2 |
£¨11£©£¨
| 1 |
| 4 |
| 1 |
| 12 |
| 7 |
| 18 |
| 1 |
| 36 |
| 1 |
| 36 |
| 1 |
| 3 |
£¨12£©-22-£¨1-
| 1 |
| 5 |
£¨13£©99
| 17 |
| 18 |
£¨14£©-36
| 9 |
| 11 |
£¨15£©£¨-7£©¡Á£¨+5£©-90¡Â£¨-15£©
£¨16£©£¨-
| 2 |
| 3 |
£¨1£©-
+5
-5
-3
+12
=-
+9
=9
£»
£¨2£©3.75-£¨-
£©+£¨-4
£©+£¨-0.5£©+£¨-6
£©
=3.75+
-4
-0.5-6
=3.75-6
+
-0.5-4
=-3-4
=-7
£»
£¨3£©3
+£¨-2
£©+£¨-3
£©+5
+£¨-1
£©+5
=3
+5
+£¨-2
£©+£¨-1
£©+£¨-3
£©+5
=9-4+2
=7£»
£¨4£©£¨-4
£©+£¨-3.75£©+£¨-2
£©+£¨-3
£©
=£¨-4
£©+£¨-2
£©+£¨-3
£©+£¨-3.75£©
=-7-7
=-14£»
£¨5£©£¨-123£©+3
+£¨-4
£©+£¨+123£©+£¨-
£©+£¨-
£©
=£¨-123£©+£¨+123£©+3
+£¨-
£©+£¨-4
£©+£¨-
£©
=0+3-5
=-2£»
£¨6£©25¡Á
+£¨-25£©¡Á£¨-
£©
=25¡Á£¨
+
£©
=25£»
£¨7£©£¨-3£©2¡Â2
¡Á£¨-
£©2+4-22¡Á£¨-
£©£»
=9¡Á
¡Á
+4-4¡Á£¨-
£©
=
+4+
=
£»
£¨8£©£¨-79£©¡Â2
+
¡Á£¨-29£©
=£¨-79£©¡Á
+
¡Á£¨-29£©
=£¨-79-29£©¡Á
=-108¡Á
=-48£»
£¨9£©[30-£¨
+
-
£©¡Á36]¡Â£¨-5£©
=[30-£¨
¡Á36+
¡Á36-
¡Á36£©]¡Â£¨-5£©
=[30-28-30+33]¡Â£¨-5£©
=5¡Â£¨-5£©
=-1£»
£¨10£©£¨-1£©3-£¨1-
£©¡Â3¡Á[3-£¨-3£©2]
=-1-
¡Á
¡Á[3-9]
=-1-
¡Á
¡Á[3-6]
=-1+1
=0£»
£¨11£©£¨
+
-
-
£©¡Â
-2¡Á£¨-
£©
=£¨
+
-
-
£©¡Á36+
=
¡Á36+
¡Á36-
¡Á36-
¡Á36+
=9+3-14-1+
=-
£»
£¨12£©-22-£¨1-
¡Á0.2£©¡Â£¨-2£©3
=-22-£¨1-
£©¡Â£¨-8£©
=-22-
¡Á£¨-
£©
=-22+
=-21
£»
£¨13£©99
¡Á£¨-9£©
=£¨100-
£©¡Á£¨-9£©
=100¡Á£¨-9£©-
¡Á£¨-9£©
=-900+
=-899
£»
£¨14£©-36
¡Â9
=-36¡Á
-
¡Á
=-4
£»
£¨15£©£¨-7£©¡Á£¨+5£©-90¡Â£¨-15£©
=-35+6
=-29£»
£¨16£©£¨-
£©¡Á£¨-18£©-£¨+0.25£©¡Á£¨-6£©¡Â£¨-5£©
=12-£¨-1.5£©¡Â£¨-5£©
=12-0.3
=11.7£®
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 4 |
| 1 |
| 7 |
| 6 |
| 7 |
=-
| 1 |
| 3 |
| 5 |
| 7 |
=9
| 8 |
| 21 |
£¨2£©3.75-£¨-
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
=3.75+
| 1 |
| 2 |
| 2 |
| 3 |
| 3 |
| 4 |
=3.75-6
| 3 |
| 4 |
| 1 |
| 2 |
| 2 |
| 3 |
=-3-4
| 2 |
| 3 |
=-7
| 2 |
| 3 |
£¨3£©3
| 2 |
| 5 |
| 7 |
| 8 |
| 5 |
| 12 |
| 3 |
| 5 |
| 1 |
| 8 |
| 5 |
| 12 |
=3
| 2 |
| 5 |
| 3 |
| 5 |
| 7 |
| 8 |
| 1 |
| 8 |
| 5 |
| 12 |
| 5 |
| 12 |
=9-4+2
=7£»
£¨4£©£¨-4
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 4 |
=£¨-4
| 5 |
| 8 |
| 3 |
| 8 |
| 1 |
| 4 |
=-7-7
=-14£»
£¨5£©£¨-123£©+3
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| 3 |
| 3 |
| 4 |
=£¨-123£©+£¨+123£©+3
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 3 |
| 4 |
=0+3-5
=-2£»
£¨6£©25¡Á
| 3 |
| 4 |
| 1 |
| 4 |
=25¡Á£¨
| 3 |
| 4 |
| 1 |
| 4 |
=25£»
£¨7£©£¨-3£©2¡Â2
| 1 |
| 4 |
| 2 |
| 3 |
| 1 |
| 3 |
=9¡Á
| 4 |
| 9 |
| 4 |
| 9 |
| 1 |
| 3 |
=
| 16 |
| 9 |
| 4 |
| 3 |
=
| 64 |
| 9 |
£¨8£©£¨-79£©¡Â2
| 1 |
| 4 |
| 4 |
| 9 |
=£¨-79£©¡Á
| 4 |
| 9 |
| 4 |
| 9 |
=£¨-79-29£©¡Á
| 4 |
| 9 |
=-108¡Á
| 4 |
| 9 |
=-48£»
£¨9£©[30-£¨
| 7 |
| 9 |
| 5 |
| 6 |
| 11 |
| 12 |
=[30-£¨
| 7 |
| 9 |
| 5 |
| 6 |
| 11 |
| 12 |
=[30-28-30+33]¡Â£¨-5£©
=5¡Â£¨-5£©
=-1£»
£¨10£©£¨-1£©3-£¨1-
| 1 |
| 2 |
=-1-
| 1 |
| 2 |
| 1 |
| 3 |
=-1-
| 1 |
| 2 |
| 1 |
| 3 |
=-1+1
=0£»
£¨11£©£¨
| 1 |
| 4 |
| 1 |
| 12 |
| 7 |
| 18 |
| 1 |
| 36 |
| 1 |
| 36 |
| 1 |
| 3 |
=£¨
| 1 |
| 4 |
| 1 |
| 12 |
| 7 |
| 18 |
| 1 |
| 36 |
| 2 |
| 3 |
=
| 1 |
| 4 |
| 1 |
| 12 |
| 7 |
| 18 |
| 1 |
| 36 |
| 2 |
| 3 |
=9+3-14-1+
| 2 |
| 3 |
=-
| 7 |
| 3 |
£¨12£©-22-£¨1-
| 1 |
| 5 |
=-22-£¨1-
| 1 |
| 25 |
=-22-
| 24 |
| 25 |
| 1 |
| 8 |
=-22+
| 3 |
| 25 |
=-21
| 22 |
| 25 |
£¨13£©99
| 17 |
| 18 |
=£¨100-
| 1 |
| 18 |
=100¡Á£¨-9£©-
| 1 |
| 18 |
=-900+
| 1 |
| 2 |
=-899
| 1 |
| 2 |
£¨14£©-36
| 9 |
| 11 |
=-36¡Á
| 1 |
| 9 |
| 9 |
| 11 |
| 1 |
| 9 |
=-4
| 1 |
| 11 |
£¨15£©£¨-7£©¡Á£¨+5£©-90¡Â£¨-15£©
=-35+6
=-29£»
£¨16£©£¨-
| 2 |
| 3 |
=12-£¨-1.5£©¡Â£¨-5£©
=12-0.3
=11.7£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
