根号7的绝对值减2倍的根号3减π加0.25求值,精确到0.01

2025-05-18 20:31:47
推荐回答(1个)
回答1:

√7 ≈ 2.6458
2√3 ≈ 21.7321

√7 -2√3- π+0.25
≈ 2.6458-21.7321-3.1416+0.25
=-21.9779
≈ -21.98