Question 22Replace the symbols ■ and ▲ by operations chosen from +, −, ×, ÷ so that $6\,\blacksquare\,6\,\blacktriangle\,6\,\blacksquare\,6=2$ is true. What are ■ and ▲, respectively? +; ÷×; ÷×; ×÷; +÷; −