Решите уравнения: 406-(451-m)=340, 825-(n+176)=49

406-(451-m)=340,406-451+m=340m - 45 = 340m = 340 + 45 m =  385825-(n+176)=49825- n -176=49- n + 649 = 49- n  = 49 -  649- n  = -  600n  = 600

406-(451-m)=340451-m=406-340451-m=66m=451-66m=385`825-(n+176)=49n+176=825-49n+176=776n=776-176n=600