Page 12 - 바빠교과서연산_1-2_정답

정답

⑯ 3 ⑰ 10 ⑱ 10 45단계 106쪽

① 10, 15 ② 10, 13 ③ 10, 12
42단계 100쪽
④ 10, 14 ⑤ 10, 16 ⑥ 10, 18
① 10 ② 10 ③ 10 ④ 10 ⑤ 8 ⑦ 10, 17 ⑧ 10, 19
⑥ 4 ⑦ 1 ⑧ 5 ⑨ 9 ⑩ 7
⑪ 5 ⑫ 2 ⑬ 6 ⑭ 3 46단계 107쪽

① 10, 13 ② 10, 14 ③ 10, 11
43단계 101쪽
④ 10, 18 ⑤ 10, 19 ⑥ 10, 13
① 8 ② 7 ③ 6 ④ 5 ⑤ 6 ⑦ 10, 16 ⑧ 10, 17
⑥ 7, 3 ⑦ 8, 2 ⑧ 9, 1

46단계 108쪽
43단계 102쪽
① 17 ② 16 ③ 15 ④ 12 ⑤ 15
① 3 / 3 ② 2 / 2 ③ 5 / 5 ⑥ 13 ⑦ 14 ⑧ 15 ⑨ 18 ⑩ 17
④ 8 / 8 ⑤ 4 / 4 ⑥ 9 / 9 ⑪ 14 ⑫ 16

44단계 103쪽 47단계 109쪽

① 4 ② 7 ③ 1 ④ 8 ⑤ 6 ① 9 ② 3, 2 / 2 ③ 3
⑥ 3 ⑦ 9 ⑧ 2 ⑨ 5 ⑩ 4 ④ 4, 13 / 13

⑪ 5 ⑫ 6 ⑬ 2 ⑭ 7 ⑮ 1
⑯ 8 ⑰ 3 ⑱ 9 47단계 110쪽

44단계 104쪽 ① 4+3+6= 13 17

① 5 ② 6 ③ 7 ④ 9 ⑤ 4
② 3+7+5= 15 13
⑥ 5 ⑦ 8 ⑧ 3 ⑨ 8 ⑩ 3
⑪ 9 ⑫ 2 ⑬ 7 ⑭ 6 ③ 8+7+2= 17 11

45단계 105쪽 ④ 8+3+7= 18 19

① 10, 12 ② 10, 16 ③ 10, 13
⑤ 1+2+8= 11 18
④ 10, 15 ⑤ 10, 17 ⑥ 10, 15

⑦ 10, 16 ⑧ 10, 14 ⑥ 9+7+3= 19 15

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