一、直接写出得数(24分)
14 + 5 = 11-7 = 7 + 12 = 18 – 9 =
15– 7 = 6 0+30 = 19-6 = 9-5+14=
50+ 13 = 14 – 6+4 = 15 – 5 – 10 = 11+ 5–9 =
二、填空(30分)
1、按规律填数
|
90
|
|
70
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|
48
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|
52
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54
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