简便运算13.75-(6.48+3.75)

日期:2022-02-11 21:56:42 人气:1

简便运算13.75-(6.48+3.75)

13.75-(6.48+3.75)
=13.75-6.48-3.75
=13.75-3.75-6.48
=10-6.48
=3.92
    A+
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