Question

Va rog dau 90puncte numai b)

Answer 1

Răspuns:

b:20=800

b=800×20=16000

b:20=480

b=480×20=9600

b:20=920

b=920×20=18400

b:20:2=800

b=800×20×2=32000

b:20:2=480

b=480×20×2=19200

b:20:2=920

b=920×20×2=36800

nu mai am timp sa o fac pe ultima scuzee