(54+9/13)÷9
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 16:43:29
![(54+9/13)÷9](/uploads/image/z/12539708-44-8.jpg?t=%2854%2B9%2F13%29%C3%B79)
xJ@_
j!s$#I72Ʀ"sJ.EQp)4W
NV,g?ʊM = +ނ?FZA$2y4_x mQ֛Ē"҇0Ңd!Hھ_uGp)ŘISL0BbnJ@8ь(1\]uBڎ`)/μo/P# J IHu^$Hb_CFo5oLNtv+k<ܘô}ޛό0mz6}˽cQ;]Άd,x83DV8LO]d_ft?6#
(54+9/13)÷9
(54+9/13)÷9
(54+9/13)÷9
=54*1/9+9/13*1/9
=6+1/13
=79/13
(54+9/13)÷9 过程谢谢
=54÷9+9/13÷9
=6+1/13
=6又1/13
=54除以9+9/13除以9=4又1/13
原式=(54+9/13)*1/9
=54*1/9+9/13*1/9
=6+1/13
=79/13
望采纳!!
79/13
(54+9/13)÷9
=54÷9+9/13÷9
=6+9/13×1/9
=6又1/13