Ex 10 va rog dau coroana

Ex 10 Va Rog Dau Coroana class=

Răspuns :

Răspuns:

[(9×6-11+7×3)÷2²+9]×5-[(7+29)-6²]=[(54-11+21)÷4+9]×5-(36-36)=(64÷4+9)×5-0=(16+9)×5=25×5=125

[(9×6-11+7×3):2²+9]×5-[(7+29)-6²]

[(54-11+21):4+9]×5-(36-36)

[(43+21):4+9]×5-0

(64:4+9)×5=(16+9)×5=25×5=125