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  • 1. (2023二上·武山月考) 直接写出得数。                                                                                                                                      

    59-5=

    72-9=

    15+15+15=

    62+8=

    46-16=

    70-(30+15)=

    72-30=

    46+30=

    76-26+18=

    55+8=

    72-12=

    19+(21-18)=

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