Cho:
\(M=\frac{3:\frac{2}{5}-0,09:\left(0,15-2\frac{1}{2}\right)}{0,32.6+0,03-\left(5,3-3,88\right)+0,67}\)
\(N=\frac{\left(2,1-1,965\right):\left(1,2.0,045\right)}{0,0325.0,013}\)-\(\frac{1:0,25}{1,6.0625}\)
Tính 12% của tổng \(\frac{3}{4}\)M+\(\frac{1}{3}N\)