《2025年开学了口算笔算天天练三年级数学上册人教版》

67 - 40 =
2 × 50 =
50 - 41 =
360 × 0 =
600 × 9 =
9 × 11 =
6 × 52 =
570 - 39 =
13 × 4 =
650 + 300 =
9 × 81 =
302 × 3 =
91 - 15 =
829 + 150 =
536 - 324 =
284 + 433 =
3个$\frac{1}{8}$是( )
7个$\frac{1}{10}$是( )
5个$\frac{1}{9}$是( )
6个$\frac{1}{6}$是( )
$\frac{7}{8}$里面有( )个$\frac{1}{8}$
$\frac{5}{6}$里面有( )个$\frac{1}{6}$
$\frac{4}{7}$里面有4个( )
$\frac{9}{10}$里面有9个( )

答案： 1.27 2.100 3.9 4.0 5.5400 6.99 7.312 8.531 9.52 10.950 11.729 12.906 13.76 14.979 15.212 16.717 17.$\frac{3}{8}$ 18.$\frac{7}{10}$ 19.$\frac{5}{9}$ 20.1 21.7 22.5 23.$\frac{1}{7}$ 24.$\frac{1}{10}$

527 + 436 =
$\begin{array}{r}\underline{\quad\quad}\\+\underline{\quad\quad}\\\hline\end{array}\underline{\quad\quad}\\\hline $
513 × 6 =
$\begin{array}{r}\underline{\quad\quad}\\×\underline{\quad\quad}\\\hline\end{array}\underline{\quad\quad}\\\hline $
490 × 5 =
$\begin{array}{r}\underline{\quad\quad}\\×\underline{\quad\quad}\\\hline\end{array}\underline{\quad\quad}\\\hline $
267 + 54 ÷ 6
= +
=
18 × 7 - 48
= -
=
(598 - 436)× 4
= ×
=
建议用时8分钟 实际用时____分钟 做对____题/共30题 评价🏅🏅🏅🏅🏅

答案： 1.963 2.3078 3.2450 4.267 + 9 = 276 5.126 - 48 = 78 6.162 × 4 = 648