Uzupełnij: 50 monet po 20 gr to…gr=…zl 1200 monet po 50gr to…gr=…zl 350 monet po 2zl to…zl=…gr 150 monet po 2 zl to…zl=…gr 2000 banknotow po 50 zl to…zl=…gr
źródło:
50*20gr=1000gr=\frac{1000}{100}zl=10zl
1200*50=60000gr=\frac{60000}{100}zl=600zl
350*2zl=700zl=700*100gr=70000gr
150*2zl=300zl=300*100gr=30000gr
2000*50zl=100000zl=100 000 * 100gr=100 000 00gr