2025年一本口算能力训练一年级数学下册人教版
注:目前有些书本章节名称可能整理的还不是很完善,但都是按照顺序排列的,请同学们按照顺序仔细查找。练习册 2025年一本口算能力训练一年级数学下册人教版 答案主要是用来给同学们做完题方便对答案用的,请勿直接抄袭。
1. 难度★☆☆ 在□里填上合适的数。

答案:
$\begin{array}{r}2\boxed{3}\\+\boxed{4}2\\\hline65\end{array}$
$\begin{array}{r}16\\+\boxed{3}\boxed{3}\\\hline49\end{array}$
$\begin{array}{r}7\boxed{7}\\- \boxed{1}2\\\hline65\end{array}$
$\begin{array}{r}8\boxed{9}\\- \boxed{5}4\\\hline35\end{array}$
$\begin{array}{r}12\\+\boxed{7}\boxed{8}\\\hline90\end{array}$
$\begin{array}{r}\boxed{7}1\\- 2\boxed{5}\\\hline46\end{array}$
$\begin{array}{r}\boxed{2}9\\+ 4\boxed{1}\\\hline70\end{array}$
$\begin{array}{r}83\\- \boxed{5}7\\\hline2\boxed{6}\end{array}$
$\begin{array}{r}16\\+\boxed{3}\boxed{3}\\\hline49\end{array}$
$\begin{array}{r}7\boxed{7}\\- \boxed{1}2\\\hline65\end{array}$
$\begin{array}{r}8\boxed{9}\\- \boxed{5}4\\\hline35\end{array}$
$\begin{array}{r}12\\+\boxed{7}\boxed{8}\\\hline90\end{array}$
$\begin{array}{r}\boxed{7}1\\- 2\boxed{5}\\\hline46\end{array}$
$\begin{array}{r}\boxed{2}9\\+ 4\boxed{1}\\\hline70\end{array}$
$\begin{array}{r}83\\- \boxed{5}7\\\hline2\boxed{6}\end{array}$
2. 难度★★☆ 下面竖式中的图形分别表示几?
(1) $\begin{array}{r}4\triangle\\+\star6\\\hline64\end{array}$
$\triangle = (\quad)$ $\star = (\quad)$
(2) $\begin{array}{r}4\square\\-\odot5\\\hline16\end{array}$
$\square = (\quad)$ $\odot = (\quad)$
(1) $\begin{array}{r}4\triangle\\+\star6\\\hline64\end{array}$
$\triangle = (\quad)$ $\star = (\quad)$
(2) $\begin{array}{r}4\square\\-\odot5\\\hline16\end{array}$
$\square = (\quad)$ $\odot = (\quad)$
答案:
(1) 8 1
(2) 1 2
(1) 8 1
(2) 1 2
3. 难度★★★ 下面竖式中的汉字分别表示几?
(1) $\begin{array}{r}天3\\+2天\\\hline56\end{array}$ $\begin{array}{r}5地\\-地9\\\hline地3\end{array}$
天 = ( ) 地 = ( )
(2) $\begin{array}{r}9日\\-日8\\\hline46\end{array}$ $\begin{array}{r}月8\\+2月\\\hline94\end{array}$
日 = ( ) 月 = ( )
(1) $\begin{array}{r}天3\\+2天\\\hline56\end{array}$ $\begin{array}{r}5地\\-地9\\\hline地3\end{array}$
天 = ( ) 地 = ( )
(2) $\begin{array}{r}9日\\-日8\\\hline46\end{array}$ $\begin{array}{r}月8\\+2月\\\hline94\end{array}$
日 = ( ) 月 = ( )
答案:
(1) 3 2
(2) 4 6
(1) 3 2
(2) 4 6
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