|×|26|
|----|----|
|4|104|
|10| |
|30| |
|40| |
|×|35|
|----|----|
|3| |
|20| |
|40| |
|50| |
|×|48|
|----|----|
|5| |
|20| |
|60| |

|----|----|
|4|104|
|10| |
|30| |
|40| |
|×|35|
|----|----|
|3| |
|20| |
|40| |
|50| |
|×|48|
|----|----|
|5| |
|20| |
|60| |
答案:
300×40 =
150×60 =
420×20 =
36×30 =
207×50 =
350×30 =
540×20 =
801×60 =
69×4 =
70×60 =
304×7 =
230×50 =
308×20 =
260×40 =
90×15 =
140×60 =
501×7 =
130×80 =
150×60 =
420×20 =
36×30 =
207×50 =
350×30 =
540×20 =
801×60 =
69×4 =
70×60 =
304×7 =
230×50 =
308×20 =
260×40 =
90×15 =
140×60 =
501×7 =
130×80 =
答案:
在$\square$里填上合适的数。
$\begin{array}{r}3\square\\\square\enclose{longdiv}{\square1\square}\\\square4\\\hline\square2\\\square\square\\\hline0\end{array}$
$\begin{array}{r}\square0\square\\4\enclose{longdiv}{\square\square0}\\8\\\hline\square0\\\square0\\\hline0\end{array}$

$\begin{array}{r}3\square\\\square\enclose{longdiv}{\square1\square}\\\square4\\\hline\square2\\\square\square\\\hline0\end{array}$
$\begin{array}{r}\square0\square\\4\enclose{longdiv}{\square\square0}\\8\\\hline\square0\\\square0\\\hline0\end{array}$
答案:
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