Zadanie 1. Oblicz: 32∙7=(30+2)∙7=30∙7+2∙7= =(10∙3)∙7+16=10∙(3∙7)+16= =10∙25+16=250+16=266 54∙6=(50+4)∙6=50∙6+4∙6= =(10∙5)∙6+30=10∙(5∙6)+30= =10∙36+30=