Question

Calculeaza eespectana ordinea efectuarii operatiilor si semnificatia parantezelor
(125+8)×4

286+234×5

(700-350)×2+84÷3

230-(87÷3)+242×3

350-6×18÷3+184×2

(250×2)÷(100÷10)+550​

Answer 1

(125+8)×4= 133×4=532

286+234×5=286+1.170=1.456

(700-350)×2+84:3=

350×2+28=

700+28=728

230-(87:3)+242×3=

230-29+726=

201+726=927

350-6×18:3+184×2=

350-108:3+368=

350-36+368=

314+368=682

( 250×2):(100:10)+550=

500:10+550=

50+550=600