      

だ 计 籔  计

 だ计

 痷だ计

              だゑだダㄒ

              4

             ---

              5

 安だ计

              だゑだダ┪单ㄒ

              34         8

             ---------

               7          8

 盿だ计

              Τ俱计Τだ计ㄒ

                     4

              6  -----

                    15

 讽砆计>0

              计 < 1縩 < 砆计

              计 = 1縩 = 砆计

              计 > 1縩 > 砆计

 讽砆埃计>0

              埃计 < 1坝 > 砆埃计

              埃计 = 1坝 = 砆埃计

              埃计 > 1坝 < 砆埃计

 搭

              ぃだダ搭璶рだダ硄だ(硄盽―程そ计)ㄒ

                        1               3           1

                  20 ---  +  15  ---  -  8  ---

                        5               4           2

                        4                 15            10

              =  20 ----  +  15  -----  -  8  ----

                       20                20            20

                         9

              =  27 ----

                        20

 猭

               だ                   だ⊙俱计

              ------ ⊙ 俱计 = ---------------

               だダ                       だダ

              だ计ΑいΤ盿だ计莱р盿だ计て安だ计璸衡

              だ计Αいだ籔だダΤそ计だ礛

              ㄒ

                                                  8

                 1          1       3       16      24         4

              1--- ⊙ 3 --- = --- ⊙ ---- = ---- = 4 ---

                 2          5       2        5        5          5

                                       1

 埃猭

               だ                        だ

              ------ ∫ 俱计 = ---------------

               だダ                   だダ⊙俱计

              だ计埃ΑいΤ盿だ计莱р盿だ计て安だ计р∫跑⊙埃计だ籔だダ腁ㄌ猭よΑ璸衡

              ㄒ

                                                               1         5

                  1         11        7       56        7        15          5

              2 --- ∫ 3 ----- = --- ∫ ----- = ---- ⊙ -----  =  ---

                  3         15        3       15        3        56          8

                                                               1         8

 计

 计ボ

              р0㎝1ㄢ翴丁絬琿だΘ10单だ–1单だボ计0.1┪ボだ计1/10

 计

              Τ计

 盿计

              Τ俱计Τ计

 讽砆计 ぃ琌0

              计 < 1縩 < 砆计

              计 = 1縩 = 砆计

              计 > 1縩 > 砆计

 讽砆埃计 ぃ琌0

              埃计 < 1坝 > 砆埃计

              埃计 = 1坝 = 砆埃计

              埃计 > 1坝 < 砆埃计

 猭

              縩计计 单砆计籔计计计㎝

              狦縩计计ぃ镑癘计翴璶縩オ娩0干ì计计癘计翴

              狦计翴ソ碭琌0Α0玂痙糶氮0菠ぃ糶

              ㄒ

                      14.5⊙1.04=15.08

 埃猭

              计埃计埃计Τ碭计碞盢砆埃计㎝埃计计翴簿碭ㄏ埃计跑Θ俱计埃

              琌坝计翴璶㎝砆埃计(穝)计翴癸霍τ緇计计翴玥璶㎝ㄓ计翴癸霍

              ㄒ

                      202.5∫6.25=32.4

                      62∫7.26(―坝计材糶緇计)=8.5......0.29

 ﹚

 ユ传

              ヒ+=+ヒ             ヒ=

 挡

              (ヒ+)+=ヒ+(+)             (ヒ)⊙=ヒ⊙(⊙)

 だ皌

              ヒ+ヒ⊙=(+)

 がて

              俱计㎝计常てΘだ计はぇョㄒ

               2                                   1

             --- = 0.4      2.125 = 2 ---

               5                                   8

      

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