Question

[Phạm Thị Thanh Thanh]

thực hiên phép tính :

a, \(\left(3^2\right)^2-\left(2^3\right)^2-\left(-5^2\right)^2\)

b, \(2^3+3.\left(-\dfrac{1}{2}\right)^0-\left(\dfrac{1}{2}\right)^2.4+\left(\left(-2\right)^2:\dfrac{1}{2}\right):8\)

c, \(\left(4.2^5\right):\left(2^3.\dfrac{1}{16}\right)\)

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

Answer 1

[Giang Thủy Tiên]

Answer 2

[Giang Thủy Tiên]