P = \(\dfrac{\left(81,624:4,8-4,505\right)^2+125.0,75}{\left\{\left[\left(0,44\right)^2:0,88+3,53\right]^2-\left(2,75\right)^2\right\}:0,52}\)

K = \(\left(3\dfrac{1}{3}.1,9+9,5:4\dfrac{1}{3}\right).\left(\dfrac{62}{75}-\dfrac{4}{25}\right)\)

I = \(-1,53:\left(5\dfrac{5}{28}-1\dfrac{8}{9}.1,25+1\dfrac{16}{63}\right)\)

H = \(\left[0,\left(32\right)1,\left(5\right)-0,\left(25\right)\right]\times\dfrac{11}{83}\)

G = \(\dfrac{0,5+0,\left(3\right)-0,1\left(6\right)}{2,5+1,\left(6\right)-0,8\left(3\right)}\)

F = \(\left(-\dfrac{3}{2}\right)^{2^{ }}+\left|-\dfrac{5}{6}\right|-1\dfrac{1}{2}:6\)

E = \(5\sqrt{16}-4\sqrt{9}+\sqrt{25}-0,3\sqrt{400}\)

D = \(\left(-2\right)^3\times\left(\dfrac{3}{4}-0,25\right):\left(2\dfrac{1}{4}-1\dfrac{1}{6}\right)\)

Câu c

Câu4 b