Răspuns :
in prima zi ______237
in a doua zi ______ ______ ______}
1. 237x3=711 copaci
2. 711+237=948 copaci
R=948 copaci
237+237x3=237+711=948 copaci
in a doua zi ______ ______ ______}
1. 237x3=711 copaci
2. 711+237=948 copaci
R=948 copaci
237+237x3=237+711=948 copaci