Page 13 - 바빠 교과서 연산_5-2_정답

정답

⑩ 832.05 ⑪ 50.004 ⑫ 30.227 ⑤ *

3.18 4.2 13.356
*
47단계 107쪽 1.25
3.975
① 13.63 ② 52.64 ③ 13.572
④ 28.575 ⑤ 20.414 ⑥ 28.188
⑦ 24.91 ⑧ 28.944 ⑨ 10.7338 49단계 111쪽

⑩ 37.6362 ⑪ 51.15 ⑫ 21.279 ① 27.4, 274, 2740

② 8.13, 81.3, 813
47단계 108쪽
③ 64.05, 640.5, 6405
① 1.8 ② 8.99 ③ 38.48 ④ 71.59, 715.9, 7159

④ 31.2 ⑤ 7.584 ⑥ 24.432 ⑤ 52.3, 523, 5230
⑦ 10.956 ⑧ 19.215 ⑨ 77.28 ⑥ 10.07, 100.7, 1007

⑩ 8.1 ⑦ 48.56, 485.6, 4856
⑧ 90.74, 907.4, 9074
48단계 109쪽
49단계 112쪽
① 29.6 ② 23.92 ③ 211.7
④ 14.44 ⑤ 5.58 ⑥ 20.4 ① 8.6, 0.86, 0.086

⑦ 254.6 ⑧ 57.61 ⑨ 0.2408 ② 35, 3.5, 0.35
⑩ 59.52 ⑪ 18.625 ⑫ 15.2388 ③ 187.4, 18.74, 1.874
④ 930.2, 93.02, 9.302
48단계 110쪽 ⑤ 4.5, 0.45, 0.045

⑥ 12.9, 1.29, 0.129
① * ② *
⑦ 57, 5.7, 0.57
0.13 9 1.17 46 5.3 243.8
* *
24 0.27 ⑧ 625.8, 62.58, 6.258
3.12 12.42
50단계 113쪽
③ * ④ *
① 378, 3780 ② 498, 4980
0.82 0.16 0.1312 7.4 3.5 25.9
* *
0.9 5.06 ③ 1247, 12470 ④ 711.2, 7112
0.738 37.444 ⑤ 7.52, 0.752 ⑥ 6.08, 0.608
⑦ 36.92, 3.692 ⑧ 30.24, 3.024

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