Salut!
[tex]80 - 5 \times (8 - 30 \div 5) = [/tex]
[tex]80 - 5 \times (8 - 6) = [/tex]
[tex]80 - 5 \times 2 = [/tex]
[tex]80 - 10 = [/tex]
[tex]70[/tex]
[tex]6 + 6 \div (8 - 6) + 8 \times 6 - 7 = [/tex]
[tex]6 + 6 \div 2 + 8 \times 6 - 7 = [/tex]
[tex]6 + 3 + 48 - 7 = [/tex]
[tex] 9+ 48 - 5 = [/tex]
[tex]57 - 7 = [/tex]
[tex]50.[/tex]
