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        1. 根據(jù)所給的算式,在下面的括號(hào)里填上合適的數(shù),你能想出幾種填法?
          (1)35×56=1960
          19.6=______×______
          =______×______
          =______×______
          1.96=______×______
          =______×______
          =______×______
          (2)86×31=2666
          2.666=______×______
          =______×______
          =______×______
          26.66=______×______
          =______×______
          =______×______.
          (1)35×56=1960,
          19.6=0.35×56,
          =35×0.56,
          =3.5×5.6;

          1.96=0.035×56,
          =35×0.056,
          =3.5×0.56;

          (2)86×31=2666,
          2.666=0.086×31,
          =86×0.031,
          =8.6×0.31;

          26.66=0.86×31,
          =86×0.31,
          =8.6×3.1;.
          故答案為:(1)0.35,56,35,0.56,3.5,5.6;0.035,56,35,0.056,3.5,0.56;
          (2)0.086,31,86,0.031,8.6,0.31;0.86,31,86,0.31,8.6,3.1.
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          科目:小學(xué)數(shù)學(xué) 來(lái)源: 題型:

          根據(jù)所給的算式,在下面的括號(hào)里填上合適的數(shù),你能想出幾種填法?
          (1)35×56=1960
          19.6=
          0.35
          0.35
          ×
          56
          56

          =
          35
          35
          ×
          0.56
          0.56

          =
          3.5
          3.5
          ×
          5.6
          5.6

          1.96=
          0.035
          0.035
          ×
          56
          56

          =
          35
          35
          ×
          0.056
          0.056

          =
          3.5
          3.5
          ×
          0.56
          0.56

          (2)86×31=2666
          2.666=
          0.086
          0.086
          ×
          31
          31

          =
          86
          86
          ×
          0.031
          0.031

          =
          8.6
          8.6
          ×
          0.31
          0.31

          26.66=
          0.86
          0.86
          ×
          31
          31

          =
          86
          86
          ×
          0.31
          0.31

          =
          8.6
          8.6
          ×
          3.1
          3.1

          查看答案和解析>>

          科目:小學(xué)數(shù)學(xué) 來(lái)源: 題型:解答題

          根據(jù)所給的算式,在下面的括號(hào)里填上合適的數(shù),你能想出幾種填法?
          (1)35×56=1960
          19.6=______×______
          =______×______
          =______×______
          1.96=______×______
          =______×______
          =______×______
          (2)86×31=2666
          2.666=______×______
          =______×______
          =______×______
          26.66=______×______
          =______×______
          =______×______.

          查看答案和解析>>

          科目:小學(xué)數(shù)學(xué) 來(lái)源:不詳 題型:填空題

          根據(jù)所給的算式,在下面的括號(hào)里填上合適的數(shù),你能想出幾種填法?
          (1)35×56=1960
          19.6=______×______
          =______×______
          =______×______
          1.96=______×______
          =______×______
          =______×______
          (2)86×31=2666
          2.666=______×______
          =______×______
          =______×______
          26.66=______×______
          =______×______
          =______×______.

          查看答案和解析>>

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