问题
解答题
|
答案
(1)(
-5 7
)÷5 8
,5 56
=(
-5 7
)×5 8
,56 5
=
×5 7
-56 5
×5 8
,56 5
=8-7,
=1;
(2)(
×1 6
)×24,3 8
=
×1 6
×24,3 8
=
;3 2
(3)
÷(1-2 3
),4 9
=
÷2 3
,5 9
=
×2 3
,9 5
=
.6 5
|
(1)(
-5 7
)÷5 8
,5 56
=(
-5 7
)×5 8
,56 5
=
×5 7
-56 5
×5 8
,56 5
=8-7,
=1;
(2)(
×1 6
)×24,3 8
=
×1 6
×24,3 8
=
;3 2
(3)
÷(1-2 3
),4 9
=
÷2 3
,5 9
=
×2 3
,9 5
=
.6 5