Реши уравнения 72/80 - ( х 12/80 ) = 15/80
х + 7/50 = 3/50 + 27/50
116/125 - ( 41/125 + х) - 24/125
4/40 + у + 16/40 = 31/40 + 6/40

Question

Математика: Реши уравнения 72/80 - ( х 12/80 ) = 15/80 х + 7/50 = 3/50 + 27/50 116/125 - ( 41/125 + х) - 24/125 4/40 + у + 16/40 = 31/40 + 6/40

ArT003 · Answer

72/80 - (15/80 - 12/80) = 69/8027/50+3/50-7/50=27/50-4/50=23/50116/125 - 24/125 - 41/125 = 51/12531/40+6/40-16/40-4/40=15/40+2/40=17/40...