Page 3 - 바빠 교과서 연산_6-2_정답
P. 3

정답


                   06단계   21쪽                                      08단계   25쪽


                                            9           8          ① 3, 6     ② 3, 4, 8   ③ 15      ④ 45
                   ① 3, 3, 3   ② 4, 4    ③          ④
                                            20         21
                                                                   ⑤ 22       ⑥ 20       ⑦ 27       ⑧ 28
                     20         20          16         25
                   ⑤          ⑥          ⑦          ⑧              ⑨ 21       ⑩ 30       ⑪ 56
                     21         27          35         32
                     28         32          35         32
                   ⑨          ⑩          ⑪          ⑫
                     45         33          36         39
                                                                   08단계   26쪽
                                                                   ① 4, 5, 5   ② 15      ③ 14       ④ 12
                   06단계   22쪽
                                                                   ⑤ 21       ⑥ 22       ⑦ 20       ⑧ 24
                                 7          9          16          ⑨ 30       ⑩ 25       ⑪ 16       ⑫ 25
                   ① 5, 5     ②          ③          ④
                                12          10         21
                      9         15          5          14
                   ⑤          ⑥          ⑦          ⑧
                     20         44          14         15          09단계   27쪽
                     11         2           8          3
                   ⑨          ⑩          ⑪          ⑫                            5           8         12
                     24         3           11         5           ① 5, 5     ②          ③          ④
                                                                                 12         15         35
                                                                      9          28                    3
                                                                   ⑤          ⑥          ⑦ 2        ⑧
                                                                     16          45                    5
                   07단계   23쪽
                                                                       3          5          3
                                                                   ⑨ 3        ⑩ 5        ⑪ 3
                                  1               1                    4          6          8
                   ① 9, 4, 9, 4, 9, 2     ② 9, 9, 2
                                  4               4
                       1          11         13          5
                   ③ 3        ④ 2        ⑤ 1        ⑥ 1            09단계   28쪽
                       3          12         14         16
                       13         2           4         11
                   ⑦ 1        ⑧ 2        ⑨ 1        ⑩ 1            ① 5, 10, 1  1         ② 1  11     ③ 5  3
                       15         15         21         45                   9               16         5
                       7          7
                   ⑪ 1        ⑫ 2                                  ④ 1  7     ⑤ 1  13     ⑥ 2  3     ⑦ 2  26
                       33         24                                   18         35         16         27

                                                                       7           8          1          1
                                                                   ⑧ 1        ⑨ 2        ⑩ 2        ⑪ 1
                                                                       20         11         24         39
                   07단계   24쪽
                                                                       5
                                                                   ⑫ 1
                                                                       28
                               1              7          5
                   ① 16, 16, 1           ② 1        ③ 1
                              15             20         16
                       13         1          3          4
                   ④ 1        ⑤ 3        ⑥ 3        ⑦ 1            10단계   29쪽
                       35         18         4          5
                       1          3          3           2                             1     7         11
                   ⑧ 1        ⑨ 1        ⑩ 1        ⑪ 1            ① 4        ② 8, 6, 1   ③         ④
                       3          4          8          25                             5    10         12
                       1                                              9            1        1            3
                   ⑫ 2                                             ⑤          ⑥ 2        ⑦          ⑧ 1
                       7                                             14           12        3           25



                                                                                                                139
   1   2   3   4   5   6   7   8