Page 12 - 바빠 교과서 연산_2-1_정답

정답

44단계 104쪽 46단계 108쪽

① 32, 8, 8, 24 ② 51, 13, 13, 38 ① 24, 30, 24 ② 6, 24, 6 ③ 9, 31, 9

③ 80, 44, 36, 36, 44 ④ 83, 56, 27, 27, 56 ④ 14, 53, 14 ⑤ 16, 45, 16 ⑥ 9, 26, 9
⑤ 63, 63, 15, 63, 48 ⑦ 18, 32, 18 ⑧ 18, 44, 18 ⑨ 39, 68, 39
⑥ 81, 81, 19, 81, 19, 62 ⑩ 34, 71, 34

⑦ 82, 82, 59, 82, 23, 59
⑧ 94, 94, 76, 94, 18, 76 47단계 109쪽

① 5 ② 17 ③ 16 ④ 27 ⑤ 28
45단계 105쪽
⑥ 22 ⑦ 17 ⑧ 6 ⑨ 29 ⑩ 27
① 6, 14 ② 17, 7
③ 18, 18 ④ 23, 23 47단계 110쪽
⑤ 27, 14, 14 ⑥ 22, 28, 28, 22
① 14 ② 35 ③ 26 ④ 56 ⑤ 28
⑦ 29, 47, 47, 29, 76 ⑥ 26 ⑦ 39 ⑧ 26 ⑨ 35
⑧ 48, 37, 85, 37, 48, 85

48단계 111쪽
45단계 106쪽
① 22, 22 ② 35, 35 ③ 51, 28, 51
① 14, 8, 8, 14 ② 26, 17, 17, 26
④ 64, 25, 64 ⑤ 73, 25, 73 ⑥ 15, 15
③ 18, 18, 36, 18 ④ 34, 34, 37, 34
⑦ 8, 8 ⑧ 15, 34, 15 ⑨ 18, 46, 18
⑤ 16, 16, 35, 16, 35
⑩ 15, 52, 15
⑥ 38, 38, 62, 24, 38, 62
⑦ 36, 36, 47, 36, 83 48단계 112쪽

⑧ 24, 24, 92, 68, 24, 92
① 17, 12, 17 ② 52, 34, 52 ③ 75, 46, 75
④ 71, 71 ⑤ 62, 62 ⑥ 4, 21, 4
46단계 107쪽
⑦ 18, 34, 18 ⑧ 15, 42, 15 ⑨ 14, 53, 14
① 13, 13 ② 7, 7 ③ 16, 44, 16
⑩ 18, 64, 18
④ 38, 65, 38 ⑤ 39, 73, 39 ⑥ 17, 17

⑦ 45, 45 ⑧ 28, 47, 28 ⑨ 15, 53, 15 49단계 113쪽
⑩ 37, 64, 37
① 23 ② 41 ③ 61 ④ 93 ⑤ 69

⑥ 29 ⑦ 19 ⑧ 8 ⑨ 17 ⑩ 27

150