Вычислите устно:
а)

$\begin{array}{r}\underline{\begin{array}{r}\text{28 + 32}\\ \text{: 12}\\ \text{* 17}\\ \text{25}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
б)

$\begin{array}{r}\underline{\begin{array}{r}\text{90 - 34}\\ \text{: 14}\\ \text{* 13}\\ \text{+ 18}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
в)

$\begin{array}{r}\underline{\begin{array}{r}\text{62 - 27}\\ \text{: 7}\\ \text{* 19}\\ \text{- 16}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
г)

$\begin{array}{r}\underline{\begin{array}{r}\text{95 - 37}\\ \text{: 29}\\ \text{+ 90}\\ \text{: 23}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

;
д)

$\begin{array}{r}\underline{\begin{array}{r}\text{100 - 8}\\ \text{: 2}\\ \text{- 45}\\ \text{* 47}\end{array}}\\ \hfill \text{?}\hfill \end{array}$

.

Решение а

Решение б

Решение в

Решение г

Решение д