Question

计算: （根号32减去根号0.75）减去（根号八分一减去五分之一倍根号75）

Answer 1

解：（根号32减去根号0.75）减去（根号八分一减去五分之一倍根号75）
=4根号2-根号3/4-根号2/4+根号3
=4根号2-根号3/2-根号2/4+根号3
=15根号2/4+根号3/2

Answer 2

=(4√2-√3/2)-(√2/4-5√3/5)
=4√2-√3/2-√2/4+√3
=15√2/4+√3/2