38.2x0.28+3.87x6.1+0.382x11 简便计算_数学解答

38.2x0.28+3.87x6.1+0.382x11 简便计算

人气：263 ℃　时间：2020-05-08 19:31:40

解答

38.2×0.28+3.82×6.1+0.382×11
=38.2×0.28+38.2×0.61+38.2×0.11
=38.2×(0.28+0.61+0.11)
=38.2×1
=38.2