計算:2005×38−0.375×1949+3.75×2.4的值為多少?

計算:2005×38−0.375×1949+3.75×2.4的值為多少?

2005×38-0.375×1949+3.75×2.4=2005×0.375-0.375×1949+3.75×2.4=2005×0.375-0.375×1949+0.375×24=(2005-1949+24)×0.375=80×0.375=30.