VĒRO PIEMĒRUS !

Piemērs:
CIK IR 7 + 8?
PAŅEM NO 8 TIK, LAI SANĀKTU PILNS DESMITS.
IR ZINĀMS, KA 7 + 3 = 10

 $\begin{array}{l}7\phantom{\rule{0.294em}{0ex}}+\phantom{\rule{0.294em}{0ex}}8\\ \phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.294em}{0ex}}\phantom{\rule{0.147em}{0ex}}↙↘\\ \phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.294em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}3\phantom{\rule{0.147em}{0ex}}\phantom{\rule{1.176em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}5\end{array}$

7 + 8 = 7 + 3 + 5 = 7 + 3+ 5 = 15

Piemērs:
CIK IR 13 + 5 ?
 $\begin{array}{l}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{1.029em}{0ex}}\phantom{\rule{0.147em}{0ex}}13\phantom{\rule{0.294em}{0ex}}+\phantom{\rule{0.294em}{0ex}}5\\ ↙\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}↘\\ 10\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{1.323em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}3\end{array}$