Explicație pas cu pas:
ღSalutare!ღ
40+[26+2×(40:2-5×4+8-6)]:10-3=
=40+[26+2×(20-20+8-6)]:10-3=
=40+[26+2×(0+8-6)]:10-3=
=40+[26+2×(8-6)]:10-3=
=40+(26+2×2):10-3=
=40+(26+4):10-3=
=40+30:10-3=
=40+3-3=
=43-3=
=40
Succes!!;)