Не выполняя умножения, расположите произведения в порядке возрастания: 13 ⋅ 11; 15 ⋅ 18; 7 ⋅ 11; 13 ⋅ 15.

• 15 ⋅ 18; 13 ⋅ 15; 13 ⋅ 11; 7 ⋅ 11
• 7 ⋅ 11; 13 ⋅ 11; 13 ⋅ 15; 15 ⋅ 18
• 13 ⋅ 11; 15 ⋅ 18; 7 ⋅ 11; 13 ⋅ 15
• 7 ⋅ 11; 13 ⋅ 11; 15 ⋅ 18; 13 ⋅ 15