👤

3+3×[3+3:3×(3+3×3)]:15

Răspuns :

3+3×[3+3:3×(3+3×3)]:15 =
=
3+3×[3+1×(3+9)]:15 =
=3+3×(3+1×12):15 =
=3+3×(3+12):15 =
=3+3×15:15 =
=3+45:15 =
=3+3=6
3+3x[3+3:3x(3+3x3)]:15=
3+3x[3+3:3x(3+9)]:15=
3+3x[3+3:3x12]:15=
3+3x[3+1x12]:15=
3+3x[3+12]:15=
3+3x15:15=
3+45:15=
3+3=6