[tex]200 + 50 + 35 = 285 \: euro[/tex]
[tex]123 \times 4 + 54 = \\ = 492 + 54 = \\ = 546 \: euro[/tex]
[tex]86 \div 2 + 234 \times 2 = \\ = 43 + 468 = \\ = 511 \: euro[/tex]
[tex]974 - 69 \div 3 = \\ = 974 - 23 = \\ = 951 \: euro[/tex]