Tính hợp lí:\(\begin{align}  & a)\ \ A=\left(...

Câu hỏi: Tính hợp lí:\(\begin{align}  & a)\ \ A=\left( 135-35 \right).\left( -47 \right)+53.\left( -48-52 \right). \\  & b)\ \ B=25.\left( 75-49 \right)+75.\left| 25-49 \right|. \\  & c)\ \ C=512\left( 2-128 \right)-128\left( -512 \right). \\  & d)\ \ D=12.35+35.182-35.94. \\ \end{align}\)

A a) \(A= -10000\).

b) \(B= -24500\).

c) \(C= 1024\).

d) \(D= 3500\).

B a) \(A= -10000\).

b) \(B= -24500\).

c) \(C= 1024\).

d) \(D= -3500\).

C a) \(A= 10000\).

b) \(B= -24500\).

c) \(C= 1024\).

d) \(D= 3500\).

D a) \(A= -10000\).

b) \(B= 2450\).

c) \(C= 1024\).

d) \(D= 3500\).