Tính nhanh
A= \(\frac{0,375-0,3+\frac{3}{11}+\frac{3}{12}}{-0,625+0,5-\frac{5}{11}-\frac{5}{12}}\) + \(\frac{1,5+1-0,75}{2,5+\frac{5}{3}-1,25}\)
B=\(\frac{1}{3}\)- \(\frac{3}{4}\)- (-\(\frac{3}{5}\)) + \(\frac{1}{72}\)- \(\frac{2}{9}\)- \(\frac{1}{36}\)+ \(\frac{1}{15}\)
Ai nhanh mình tick