解方程计算：8y7b9f0d1o;P(O6V(T4o;_
X：3.6=12 ：5128y7b9f0d1o;P(O6V(T4o;_
算式：提示*E-R/W+E*`:h5@,R9E0N.]4a4t(Q8y7b9f0d1o;P(O6V(T4o;_
X=.n9`,G1K6o3B8y7b9f0d1o;P(O6V(T4o;_