问题
解答题
解方程. x÷
(1-
|
答案
(1)x÷
=5 6 4 5
x÷
×5 6
=5 6
×4 5 5 6
x=
;2 3
(2)(1-
)x=155 8
x=153 8
x÷3 8
=15÷3 8 3 8
x=40.
解方程. x÷
(1-
|
(1)x÷
=5 6 4 5
x÷
×5 6
=5 6
×4 5 5 6
x=
;2 3
(2)(1-
)x=155 8
x=153 8
x÷3 8
=15÷3 8 3 8
x=40.