6.8乘0.41+0.59乘3.4乘2的简便计算_数学解答

6.8乘0.41+0.59乘3.4乘2的简便计算

人气：458 ℃　时间：2020-04-28 04:56:02

解答

6.8x0.41+0.59x3.4x2
=6.8x0.41+0.59x(3.4x2)
=6.8x0.41+0.59x6.8
=6.8x(0.41+0.59)
=6.8x1
=1