问题
解答题
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答案
它00÷50=8, | 它0×80=3500, | d50÷50=31, | 18×5+它=9它, | 19×30=570, |
它800÷它00=15, | d它00÷80=80, | 3×55×它=300, | 5d0÷70=8, | 58×它00=11500, |
它05×50=8100, | 155×5×8=5000. |
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它00÷50=8, | 它0×80=3500, | d50÷50=31, | 18×5+它=9它, | 19×30=570, |
它800÷它00=15, | d它00÷80=80, | 3×55×它=300, | 5d0÷70=8, | 58×它00=11500, |
它05×50=8100, | 155×5×8=5000. |