Đặt tính rồi tínha) 35,76+23,52 b) 48,53−25,28 c) 5,26×2,4 d) 157,25:3,7

* Hướng dẫn giải

a)

$\begin{array}{l}\underset{¯}{\begin{array}{l}35,76\\ +\\ 23,52\end{array}}\\ 59,28\end{array}$

b)

$\begin{array}{l}\underset{¯}{\begin{array}{l}48,53\\ -\\ 25,28\end{array}}\\ 23,25\end{array}$

c)

$\begin{array}{l}\underset{¯}{\begin{array}{l}\underset{¯}{\begin{array}{l}5,26\\ \times \\ 2,4\end{array}}\\ 2104\\ 1052\end{array}}\\ 12,624\end{array}$

d)