问题
填空题
|
答案
(1)90×
=60(米);2 3
(2)3×
÷1=2 7
;6 7
(3)20×
=15(公顷);3 4
(4)
+3 5
=1 2
(吨),11 10
故答案为:60,
,15,6 7
.11 10
|
(1)90×
=60(米);2 3
(2)3×
÷1=2 7
;6 7
(3)20×
=15(公顷);3 4
(4)
+3 5
=1 2
(吨),11 10
故答案为:60,
,15,6 7
.11 10