求把这题简便运算啊啊啊啊啊15/16*5/17+2/17*5/16

来源:学生作业帮助网 编辑:作业帮 时间:2024/11/16 13:39:10
求把这题简便运算啊啊啊啊啊15/16*5/17+2/17*5/16
x){YW׋3_.|]Ó}_|S06 MR>j_`gC3pJ"ɀ-# i2D64GVteqAbԱ6`XBKa+3X q

求把这题简便运算啊啊啊啊啊15/16*5/17+2/17*5/16
求把这题简便运算啊啊啊啊啊
15/16*5/17+2/17*5/16

求把这题简便运算啊啊啊啊啊15/16*5/17+2/17*5/16
15/16*5/17+2/17*5/16
=15/16*5/17+5/17*2/16
=5/17*(15/16+2/16)
=5/17*17/16
=5/16

=5/16*(3*5/17+2/17)
=5/16*17/17
=5/16