ko bt làm
a) 12,08 x 2 : 0,5 + 24,16 :0,125
=12,08 x2 x2 + 24,16 x 4
=12,08 x 4 + 24,16 x4
= (12,08 + 24,16) x 4
= 36,24 x 4
= 144,96
b)\(1996x1995-\frac{996}{1000}+1996x1994\)
\(=1996x\left(1995+1994\right)-\frac{996}{1000}\)
\(=1996x1-0,996\)
\(=1996-0,996\)
\(=1995,004\)