一年级数学下册口算题 共9页文档格式.docx
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58-3=
50+38=
5+43=
68-5=
25+40=
96-90=
48+8=
58-8=
55-3=
52+30=
47-7=
66-20=
70-7=
77-9=
32+3=
90-40=
61+5=
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55-8=
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100-30=
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88-60=
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94-6=
38+4=
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34+4=
74-70=
28+6=
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62-8=
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42+4=
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21+9=
51-4=
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37-8=
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80-3=
95-4=
64+3=
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62-2=
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15-3=
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29-7=
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63-9=
56-20=
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75-9=
92-3=
42-7=
58-10=
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26-7=
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69-10=
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80-2=
36-9=
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82-5=
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49-5=
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84-2=
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37+1=
29-3=
38-3=
15-4=
18-2=
43+1=
86+2=
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30-2=
72-2=
66-4=
39-2=
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39-4=
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40+6=
62+7=
89-5=
34-2=
50-4=
11+2=
53-3=
60+8=
80-7=
32+4=
26-5=
35-10=
18-4=
66+10=
83-3=
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60-5=
36+3=
58+30=
28-7=
87-10=
80-6=
32+6=
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29+5=
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48+8=
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39+2=
27+4=
50+5=
34+9=
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61+10=
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86+6=
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39+10=
73+7=
27+60=
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39+10=
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54+9=
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39+50=
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