《2025年学习探究诊断小学数学一年级上册人教版》

10 - □ ＞ 2 + 6 7 + □ ＜ 6 + 4

答案： 1或0 2、1或0

1. 计算。

3 + 2 + 2 = □
$\begin{array}{c}\underline{\quad\quad}\\□\end{array}\begin{array}{c}$
$\underline{\quad\quad}\\$
□
$ 8 - 2 + 4 = □\begin{array}{c}$
$\underline{\quad\quad}\\$
□
$\end{array}\begin{array}{c}\underline{\quad\quad}\\□ $
10 - 7 - 3 = □
$\begin{array}{c}\underline{\quad\quad}\\□\end{array}\begin{array}{c}$
$\underline{\quad\quad}\\$
□

答案： 3+2+2=7
$\begin{array}{r} 3+2\\ \hline 5\end{array} $
$\begin{array}{r} 5+2\\ \hline 7\end{array} $
8-2+4=10
$\begin{array}{r} 8-2\\ \hline 6\end{array} $
$\begin{array}{r} 6+4\\ \hline 10\end{array} $
10-7-3=0
$\begin{array}{r} 10-7\\ \hline 3\end{array} $
$\begin{array}{r} 3-3\\ \hline 0\end{array} $