2倍的根号6加上3倍的根号7等于多少 (精确到0.01)

2025-02-23 20:25:51
推荐回答(2个)
回答1:

2√6+3√7
≈2×2.448+3×2.646
=4.898+7.938
=12.836
≈12.84

回答2:

2*SQRT(6)+3*SQRT(7)=12.84