Question

12.10.-3.10-4.10-9
3.10-1.104

Answer 1

Bom dia.

$12.10.-3.10-4.10-9 = 120.-30-40-9 = -3600-40-9 = -3649$

$3.10-1.104 = 30-104 = -74$

Bons estudos! :-)