Question

calcula el 15% del 50% del 25% de 680

Answer 1

15/100*50/100*25/100*680
15/10*5/10*25/100*68
3/2*1/2*5/20*68
3/2*1/2*1/4*68
3*1/2*1/4*34
3*1*1/4*17
3*17*1/4
51*1/4