问题
解答题
计算下面各题.
|
答案
(1)
×7 5
×3 14
,10 27
=
×3 10
,10 27
=
;1 9
(2)12÷
×8 9
,8 15
=12×
×9 8
,8 15
=12×(
×9 8
),8 15
=12×
,3 5
=
;36 5
(3)
÷21 24
×14 8
,4 3
=
×21 24
×8 14
,4 3
=
×1 2
,4 3
=
;2 3
(4)
÷15 8
÷6 25
,5 16
=
×15 8
×16 5
,25 6
=6×
,25 6
=25;
(5)
×42×6 7
,13 18
=36×
,13 18
=26;
(6)
×11 16
÷8 9
,44 27
=
×11 18
,27 44
=
.3 8