问题
解答题
|
答案
(1)
×1 5
+4 9
×1 5
,5 9
=(
+4 9
)×5 9
,1 5
=1×
,1 5
=
;1 5
(2)44×
,5 43
=(43+1)×
,5 43
=43×
+1×5 43
,5 43
=5+
,5 43
=5
;5 43
(3)
÷5 18
×3 4
,9 10
=
×5 18
×4 3
,9 10
=
.1 3
|
(1)
×1 5
+4 9
×1 5
,5 9
=(
+4 9
)×5 9
,1 5
=1×
,1 5
=
;1 5
(2)44×
,5 43
=(43+1)×
,5 43
=43×
+1×5 43
,5 43
=5+
,5 43
=5
;5 43
(3)
÷5 18
×3 4
,9 10
=
×5 18
×4 3
,9 10
=
.1 3