Respuesta :
18 - [ 18 - [ 18 - ( 18 - 1)]]
= 18 - [ 18 - [ 18 - 17]]
=18 - [ 18 - 1]
= 18 -17
=1
Answer:
1
Step by step explanation:
18-{18-[18-(18-1)]}
18-{18-[18-17]}
18-{18-1}
18-17
1
1
Step by step explanation:
18-{18-[18-(18-1)]}
18-{18-[18-17]}
18-{18-1}
18-17
1