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题型:口算与估算 题类: 难易度:容易

广东省深圳市宝安区2024-2025学年二年级上册期中素养提升练习数学试卷(北师大版)

口算。

7×4=                              5×5=                              9×4=                            99-26=

8×5=                              9×3=                              4×4=                            46+54=

15+40+15=                                                     80-17-13=

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