[tex]16\times \:35\div \:14+6923\div \:23[/tex]
[tex]16\times \:35\div \:14 =560\div \:14 =40[/tex]
[tex]=40+6923\div \:23[/tex]
[tex]6923\div \:23=301[/tex]
[tex]=40+301[/tex]
[tex]=341[/tex]
b)
[tex]360\div \:10\times \:100\div \:9-76\div \:4[/tex]
[tex]=400-76\div \:4[/tex]
[tex]=400-19[/tex]
[tex]=381[/tex]
c) [tex]2011-201-21 \times 10-1 \times 201 =[/tex]
[tex]=2011-201-210-1\times \:201[/tex]
[tex]=2011-201-210-201[/tex]
[tex]=1399[/tex]
d) [tex]20+20\div \:20+\left(20+20\right)^2[/tex]
[tex]=20+20\div \:20+40^2[/tex]
[tex]=20+20\div \:20+1600[/tex]
[tex]=20+1+1600[/tex]
[tex]=1621[/tex]
Sper că te-am ajutat!
Succes!