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alfati numarul natural x: b) (x-1475):25×103+8008:143-71=1530

Răspuns :

(x-1475):25×103+8008:143-71=1530

(x-1475):25×103+8008:143=1530+71

(x-1475):25×103+56=1601

(x-1475):25×103=1601-56

(x-1475):25=1545:103

x-1475=15×25

x=375+1475=1850

(x-1475):25x103+56=1530+71=1601
(x-1475):25x103=1545
(x-1475):25=15
x-1475=15x25=375
x=375+1475=1850