Question

[Nguyễn Thị Lê Mi]

Thực hiên phép tinh 

\(a=\frac{2^{12}.3^5-4^6.9^2}{\left(2^2.3\right)^6+8^4.3^5}-\frac{5^{10}.7^3-25^5.49^2}{\left(125.7\right)^3+5^9.14^3}\)

Answer 1

[Cù Thu Trang]

=2^12.3^4.(3-1)/2^12.3^5(3+1)-5^10.7^3.(1-7)/5^9.7^3.(1+2^3)

2/3.4-5.(-6)/9

=1/6-(-10/3)

1/6+10/3

7/2

Answer 2

[Nữ Thần Mặt Trăng]

What ???????????????