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9加几1．看图列式。2.先圈出十个，再计算。（1）（2）3．算一算。4.比大小。答案提示：1．1,1，11；1,5,10,15；1,7,10,17；1,2,10,12。2．... 2025-03-286861.55 MB3页49
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