蘇教版五年級上冊數學練習與測試第63頁答案
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1: 1.23 0.0653 0.012 0.08 0.023 0.0558 0.004 0.0016 2: 0.25 0.05 0.014 0.8 0.2 32 3.2 3:
| 0.4 | 5.08 | 0.009 | 36 | ÷10 | 0.04 | 0.508 | 0.0009 | 3.6 | ÷100 | 0.004 | 0.0508 | 0.00009 | 0.36 | ÷1000 | 0.0004 | 0.00508 | 0.000009 | 0.036 |
4: 10 100 10 100 5: 2.8 2.3 8.3 0.78 6: 4÷5=0.8 7: ⑴ 4.3÷10=0.43 ⑵ 0.43×100=0.43 8: 2÷(5--1)×(7--1) =2÷4×6 =3 |
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