Вычислите устно:
а)

$\begin{array}{r}\underline{\begin{array}{r}\text{52 : 2}\\ \text{+ 24}\\ \text{: 25}\\ \text{* 36}\\ \text{: 18}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
б)

$\begin{array}{r}\underline{\begin{array}{r}\text{72 : 24}\\ \text{* 12}\\ \text{+ 34}\\ \text{: 5}\\ \text{+ 56}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
в)

$\begin{array}{r}\underline{\begin{array}{r}\text{95 : 5}\\ \text{+ 56}\\ \text{: 3}\\ \text{- 8}\\ \text{* 3}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
г)

$\begin{array}{r}\underline{\begin{array}{r}\text{96 : 3}\\ \text{+ 28}\\ \text{: 4}\\ \text{* 5}\\ \text{: 25}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
д)

$\begin{array}{r}\underline{\begin{array}{r}\text{84 : 28}\\ \text{* 18}\\ \text{+ 46}\\ \text{: 20}\\ \text{* 3}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

.

Решение a

Решение б

Решение в

Решение г

Решение д