Question

Vreau exercițiul ăsta, cineva care se pricepe
Dau coroniță si multe puncte ​

Answer 1

a)10^12:(-10)^(2•5)+(-49)^5:343^3+10^2

=10^12:(-10)^10+(-7)^(5×2):7^(3×3)+10^2

=10^12:10^10+(-7)^10:7^9+10^2

=10^2+(-7)+10^2=10^2-7+10^2=100-7+100=200-7=193

b)[5^7×5^6:5^12]^10:5^6-5^2

=(5^13:5^12)^10:5^6-5^2

=5^10:5^6-5^2=5^4-5^2=625-25=600

c)