问题
解答题
解方程. X-
|
答案
(1)X-
=2 3
,1 6
X-
+2 3
=2 3
+1 6
,2 3
X=
;5 6
(2)0.36+X=
,3 5
0.36+X-0.36=0.6-0.36,
X=0.24;
(3)X÷0.08=2.5,
X÷0.08×0.08=2.5×0.08,
X=0.2.
解方程. X-
|
(1)X-
=2 3
,1 6
X-
+2 3
=2 3
+1 6
,2 3
X=
;5 6
(2)0.36+X=
,3 5
0.36+X-0.36=0.6-0.36,
X=0.24;
(3)X÷0.08=2.5,
X÷0.08×0.08=2.5×0.08,
X=0.2.