数学简便计算11/13*6/19+6/13*8/19数学简便计算11/13*6/19+6/13*8/19十三分之十一乘十九分之六加十三分之六乘十九分之八--------------------------------------------------------------------

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/27 13:54:24
数学简便计算11/13*6/19+6/13*8/19数学简便计算11/13*6/19+6/13*8/19十三分之十一乘十九分之六加十三分之六乘十九分之八--------------------------------------------------------------------

数学简便计算11/13*6/19+6/13*8/19数学简便计算11/13*6/19+6/13*8/19十三分之十一乘十九分之六加十三分之六乘十九分之八--------------------------------------------------------------------
数学简便计算11/13*6/19+6/13*8/19
数学简便计算
11/13*6/19+6/13*8/19
十三分之十一乘十九分之六加十三分之六乘十九分之八
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数学简便计算11/13*6/19+6/13*8/19数学简便计算11/13*6/19+6/13*8/19十三分之十一乘十九分之六加十三分之六乘十九分之八--------------------------------------------------------------------
11/13*6/19+6/13*8/19
=6/13*11/19+6/13*8/19
=6/13x(11/19+8/19)
=6/13x1
=6/13

11/13 * 6/19 + 6/13 * 8/19
=6/13 * 11/19 + 6/13 * 8/19
=6/13* (11/19+ 8/19)
=6/13* 1
=6/13

11/13*6/19+6/13*8/19
=6/19(11/13+8/13)
=6/19*19/13
=6/13

11/13*6/19+6/13*8/19
=6/13*11/19+6/13*8/19
=6/13x(11/19+8/19)
=6/13x1
=6/13

答案是323/182

11/13X6/19+6/13X8/19
=6/13X11/19+6/13X8/19
=6/13X(11/19+8/19)
=6/13X1
=6/13
(此题先交换相乘的两个因数的分子,再用乘法分配律进行简便计算。)