Page 11 - 바빠 교과서 연산_6-2_정답

정답

⑩ 9, 9, 7, 9 ⑦ 2 : 1 ⑧ 2 : 3 ⑨ 3 : 4
⑩ 10 : 9 ⑪ 5 : 12 ⑫ 6 : 5

42단계 98쪽

① 1, 3 ② 2, 1 ③ 2, 5 ④ 3, 2 45단계 103쪽

⑤ 3, 4 ⑥ 2, 3 ⑦ 5, 1 ⑧ 5, 2
① 5, 5, 12, 20 ② 11, 11, 14, 22, 7
⑨ 2, 5 ⑩ 3, 2 ⑪ 4, 3 ⑫ 3, 5
③ 7, 7, 30, 70, 3, 10 ④ 21, 21, 15, 63
⑤ 15, 15, 12, 45, 26 ⑥ 9, 9, 40, 45, 8, 5
43단계 99쪽

① 10, 3 ② 10, 7
45단계 104쪽
③ 10, 10, 38, 21
① 16 : 45 ② 49 : 15 ③ 21 : 52
④ 10, 64, 32, 64, 32, 2, 1
④ 16 : 27 ⑤ 77 : 24 ⑥ 48 : 55
⑤ 100, 7 ⑥ 100, 13
⑦ 1 : 4 ⑧ 3 : 1 ⑨ 4 : 7
⑦ 100, 100, 144, 153
⑩ 12 : 5 ⑪ 14 : 9 ⑫ 3 : 2
⑧ 100, 15, 15, 1, 3

43단계 100쪽 46단계 105쪽

① 15 : 8 ② 54 : 31 ③ 9 : 22 ① 0.5, 10, 0.5, 6, 5
④ 104 : 97 ⑤ 16 : 13 ⑥ 32 : 45 ② 0.6, 0.6, 10, 6, 19

⑦ 1 : 4 ⑧ 8 : 3 ⑨ 2 : 3 ③ 2.8, 10, 2.8, 32, 28, 32, 28, 8, 7
⑩ 137 : 186 ⑪ 13 : 20 ⑫ 2 : 35 ④ 0.25, 100, 0.25, 12, 25
⑤ 0.35, 0.35, 100, 35, 13

44단계 101쪽 ⑥ 1.75, 100, 1.75, 45, 175, 45, 175, 9, 35

① 6, 2 ② 20, 5
③ 30, 18, 5 ④ 21, 14, 14, 2, 7, 6 46단계 106쪽

⑤ 24, 4, 3 ⑥ 20, 6, 1
① 3, 3, 70, 21
⑦ 25, 5, 4 ⑧ 14, 6, 6, 3, 2, 3
② 16, 16, 20, 32, 15
③ 25, 25, 30, 75, 1, 3
44단계 102쪽
④ 8, 8, 10, 8
① 3 : 2 ② 6 : 5 ③ 4 : 15 ⑤ 17, 4, 17, 30, 4, 51, 40
④ 5 : 9 ⑤ 16 : 7 ⑥ 9 : 8 ⑥ 21, 21, 21, 21, 10, 42, 21, 2, 1

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