Page 9 - 바빠교과서연산_1-2_정답

정답과 풀이
정답

33단계 79쪽 35단계 84쪽

① 7, 5, 2, 22 ② 8, 7, 1, 41

③ 9, 4, 5, 45 ④ 8, 2, 6, 36
38 - 20 17 99 - 32
⑤ 5, 4, 20, 1, 21 ⑥ 9, 6, 20, 3, 23
⑦ 3, 2, 50, 1, 51 ⑧ 5, 2, 60, 3, 63 18 67

49 - 35 18 76 - 35 41 58 - 43
33단계 80쪽
14 43 15
① 60, 10, 50, 52 ② 70, 40, 30, 35
③ 90, 30, 60, 63 ④ 80, 50, 30, 4, 34 41 - 20 67 98 - 22 53 77 - 24

⑤ 40, 30, 10, 7, 17 ⑥ 60, 20, 40, 1, 41
22 76 41
⑦ 90, 40, 50, 4, 54 ⑧ 80, 10, 70, 6, 76
98 - 22 33 66 - 32 54 89 - 26

34단계 81쪽 76 34 63

① 2, 28, 26 ② 3, 27, 24
③ 5, 38, 5, 33 ④ 1, 44, 1, 43
⑤ 20, 46, 40 ⑥ 30, 59, 55

⑦ 40, 33, 2, 31 ⑧ 30, 64, 3, 61

34단계 82쪽

① 5, 44, 14 ② 4, 42, 20, 22

③ 2, 77, 40, 37 ④ 4, 94, 50, 44
⑤ 10, 55, 45 ⑥ 30, 61, 30, 31
⑦ 20, 82, 20, 62 ⑧ 30, 94, 30, 64

35단계 83쪽

① 35 ② 14 ③ 21

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