计算:2√3-(3√2-√5)(精确0·01)
问题描述:
计算:2√3-(3√2-√5)(精确0·01)
答
2√3-(3√2-√5)
=2√3-3√2+√5
=2*1.732-3*1.414+2.236
=1.458
≈1.46