[tex]6 \times 2 \div 4 \times 5 \\ 4 \times 4 \div 8 \times 3 \\ 3 \times 10 \div 6 \times 5 \\ 8 \times 5 \div 4 \times 3 \\ \\ \\ 3 \times 3 + 19 - 4 \times 4 \\ 6 \times 4 + 3 \times 4 - 5 \\ \\ 8 \times 5 - 3 \times 2 + 7 \\ \\ 5 \times 9 - 4 - 37[/tex]

​va rog