问题
解答题
|
答案
(1)X÷0.2=2.4,
X÷0.2×0.2=2.4×0.2,
X=0.48;
(2)X-(
+1 5
)=2 5
,1 2
X-
=3 5
,1 2
X-
+3 5
=3 5
+1 2
,3 5
X=
.11 10
|
(1)X÷0.2=2.4,
X÷0.2×0.2=2.4×0.2,
X=0.48;
(2)X-(
+1 5
)=2 5
,1 2
X-
=3 5
,1 2
X-
+3 5
=3 5
+1 2
,3 5
X=
.11 10