a, [(6x-39):3]x28=5628
b, (12x-4^3)x 8^3=4.8^4
c, (12x -4^3)x8^3=4x 8^4
d, (3x-15)^2-6=75
e, (x-140):7=3^3-2^3x3
g, (3x+4)^3=5^2+4x5^2
h, (7x-11)^3=2^5x5^2+200
I, (2x-3)^2=1+5x4^2
K, [(7x-36):3-105]x6=840
Loga
Sinh Học lớp 12
