Question

• Use Bela's method to multiply these numbers.
(a) 32 × 46
(b) 67 × 18

$$\begin{gathered} \begin{array}{ccc}& 3& 2\\ \times & 4& 6\end{array} \\ \overline{\begin{array}{ccc}1& 9& 2\end{array}}\left(32\times 6\right) \\ +----\left(32\times 40\right) \\ \overline{\underline{}} \end{gathered}$$ $$\begin{gathered} \begin{array}{ccc}& 6& 7\\ \times & 1& 8\end{array} \\ \overline{\begin{array}{ccc}-& -& -\end{array}}\left(67\times 8\right) \\ +670\left(67\times \_\_\right) \\ \overline{\underline{}} \end{gathered}$$

• Do these in your notebook using Bela's method.
(a) 47 × 19
(b) 188 × 91
(c) 63 × 57
(d) 225 × 22
(e) 360 × 12
(f) 163 × 42

Answer 1

(a)


(b)

(a)




(b)




(c)




(d)





(e)





(f)