(5\9×4\7+4\7)÷4\7简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 03:31:38
![(5\9×4\7+4\7)÷4\7简算](/uploads/image/z/243372-12-2.jpg?t=%285%5C9%C3%974%5C7%2B4%5C7%29%C3%B74%5C7%E7%AE%80%E7%AE%97)
(5\9×4\7+4\7)÷4\7简算
(5\9×4\7+4\7)÷4\7简算
(5\9×4\7+4\7)÷4\7简算
=(5/9+1)×4/7÷4/7
=14/9×1
=14/9
(5\9×4\7+4\7)÷4\7
=(5/9)×(4/7)÷(4/7)+(4/7)÷(4/7)
=5/9+1
=14/9
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来源:学生作业帮助网 编辑:作业帮 时间:2024/07/02 03:31:38
(5\9×4\7+4\7)÷4\7简算
(5\9×4\7+4\7)÷4\7简算
(5\9×4\7+4\7)÷4\7简算
=(5/9+1)×4/7÷4/7
=14/9×1
=14/9
(5\9×4\7+4\7)÷4\7
=(5/9)×(4/7)÷(4/7)+(4/7)÷(4/7)
=5/9+1
=14/9