Page 8 - 바빠 교과서 연산_5-2_정답

정답

23단계 58쪽 25단계 62쪽

1 1 2 1 4 1 1
① 2, 3, 6 ② ③ ④ ① 6 ② 4 ③ 2 ④ 7
8 28 5 8 9 10 14
4 3 1 1 31 29 23 43
⑤ ⑥ ⑦ ⑧ ⑤ 1 ⑥ 1 ⑦ 1 ⑧ 1
9 8 20 8 32 35 27 45
5 2 3 19 25 5 1
⑨ ⑩ ⑪ ⑨ 2 ⑩ 2 ⑪ 3 ⑫ 2
21 15 10 40 28 24 60

24단계 59쪽 26단계 63쪽

14 5 7 11 3 1 1 1
① 7, ② ③ ④ ① 11, 2 ② 13 ③ 4 ④ 4
15 6 10 24 4 3 2 2
27 19 35 20 3 1 1 1
⑤ ⑥ 1 ⑦ 7, ⑧ ⑤ 3 ⑥ 2 ⑦ 4 ⑧ 3
32 21 36 21 4 4 5 8
19 55 3 9 1 10 7 7
⑨ ⑩ ⑪ 3 ⑫ 1 ⑨ 4 ⑩ 1 ⑪ 1 ⑫ 6
30 72 8 35 3 11 9 8

24단계 60쪽 26단계 64쪽

3 1 7 35 1 1 3 1
① ② 2 ③ ④ ① 10 ② 2 ③ 3 ④ 5
4 2 9 36 2 5 4 5
8 2 1 4 3 5 3
⑤ 3 ⑥ 2 ⑦ 3 ⑧ ⑤ 7 ⑥ 3 ⑦ 4 ⑧ 3
9 7 2 5 7 7 8
5 2 7 2 2 4 2 4
⑨ 1 ⑩ 2 ⑪ 1 ⑫ 2 ⑨ 8 ⑩ 6 ⑪ 6 ⑫ 8
6 3 10 5 3 5 9 9

25단계 61쪽 27단계 65쪽

5 1 3 2 1
① 5, 7, 35, 5 ② 2 ③ 6 ① 5 ② 24 ③ 1 ④ 9
6 12 10 3 2
1 13 7 3 2 1 7
④ 2 ⑤ 1 ⑥ 2 ⑦ 3 ⑤ 2 ⑥ 4 ⑦ 3 ⑧ 3
24 35 16 14 3 8 15
17 13 1 11 1 2
⑧ 2 ⑨ 2 ⑩ 2 ⑪ 4 ⑨ 10 ⑩ 14 ⑪ 4 ⑫ 11
30 16 27 20 2 3
23
⑫ 1
40
27단계 66쪽

① 11 ② 10 ③ 15 ④ 6
5 1 1
⑤ 12 ⑥ 7 ⑦ 6 ⑧ 2
6 2 2

138