问题
解答题
|
答案
(1)
÷1 8
=1 4
;1 2
(2)12×
=10;5 6
(3)(80-60)÷80=25%;
(4)(
-1 4
)÷1 8
=100%.1 8
故答案为:
,10,25%,100%.1 2
|
(1)
÷1 8
=1 4
;1 2
(2)12×
=10;5 6
(3)(80-60)÷80=25%;
(4)(
-1 4
)÷1 8
=100%.1 8
故答案为:
,10,25%,100%.1 2