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a.) [(120×625) (2³×10)]: (2×5³:25)la 5

b.) 6+2-[(3×5² - 2²×18:3² +3×11): 2²]


Plssssss


Răspuns :

a. [75000*80]:(250:25)^5=

(6000000:10)^5=

600000^5

b. 6+2-[(3*25-4*18:9+33):4]=

6+2-[(75-8+33):4]=

6+2-[100:4]=

6+2-25=

8-25=-17