Question

Se considera numarul a=5+0,8(3)*[(3+1/3)*6-3/5:0,3].Aratati ca a ⋮4

Answer 1

Explicație pas cu pas:

a=5+(83-8)/90•[(9/3+1/3)•6-3/5:3/10]

a=5+75/90•[10/3•6-3/5•10/3]

a=5+5/6•(20-2)

a=5+5/6•18

a=5+15

a=20

20 exista in M4 atunci 20⋮4 de unde rezulta a⋮4