👤

URGENT!!!!!!
VĂ ROG !!!!!!
DAU COROANA!!!!!!!!


URGENTVĂ ROG DAU COROANA class=

Răspuns :

Fie x - nr necunoscut

x-3750+3500-375+890=7000
x-3750+3500-375=7000-890
x-3750+3500-375=6110
x-3750+3500=6110+375
x-3750+3500=6485
x-3750=6485-3500
x-3750=2985
x=2985+3750
x=6735
x-3750+3500-375+890=7000
x-3750+3500-375=7000-890
x-3750+3500-375=6110
x-3750+3500=6110+375
x-3750+3500=6485
x-3750=6485-3500
x-3750=6485-3500
x-3750=2985
x=2985+3750
x=6735