36 : 9 + 3 X [50 + 3 X (400 : 8 - 98 : 2)]

Răspuns :

Răspuns:

36:9+3x[50+3x(400:8-92:2)]=

=4+3x[50+3x(50-46)

=4+3x(50+3x4)

=4+3x(50+12)

=4+3x62

=4+126

=130

Explicație pas cu pas:

4+3×[50+3×(50-49)]=

=4+3×(50+3×1)=

=4+3×(50+3)=

=4+3×53=

=4+159=

=163