51-[26.5乘0.375- (8.1725-37/40)-Q除以8/3】=50 求Q
问题描述:
51-[26.5乘0.375- (8.1725-37/40)-Q除以8/3】=50 求Q
答
51-[26.5乘0.375- (8.1725-37/40)-Q除以8/3】=50
26.5乘0.375- (8.1725-37/40)-Q除以8/3=1
9.9375-7.2475-Q除以8/3=1
Q除以8/3=1.69
Q=4.51