问题
解答题
|
答案
(1)1÷(
÷1 2
),1 3
=1÷(
×3),1 2
=1÷
,3 2
=
;2 3
(2)
-3 8
×3 10
,5 6
=
-3 8
,1 4
=
;1 8
(3)
×8÷3 13
×8,10 13
=
×8×3 13
×8,13 10
=(
×3 13
)×(8×8),13 10
=
×64,3 10
=
;96 5
(4)
×(3 10
-5 7
),10 21
=
×3 10
,5 21
=
;1 14
(5)
÷9 10
×7 22
,14 33
=
×9 10
×22 7
,14 33
=
;6 5
(6)
+3 8
÷5 8
,15 16
=
+3 8
×5 8
,16 15
=
+3 8
,2 3
=
.25 24