Vă rog mult ,repede!!!

Răspuns:
5x20x50x2x78=100x100x78=10000x78=780000
5x2x4x250x43=10x1000x43=10000x43=430000
5x4x5x10x236=20x50x236=1000x236=236000
4x25x100x91=100x100x91=10000x91=910000