问题 解答题
直接写出得数:
(1)54+26=______
(2)3.6-2.8=______(3)
3
5
×
2
3
=______
(4)
1
3
÷
1
6
=______
(5)12×
3
4
=______
(6)
7
8
÷14=______
(7)
5
6
-
2
3
=______
(8)
1
2
+
1
3
=______.
答案

(1)54+26=80;(2)3.6-2.8=0.8;(3)

3
5
×
2
3
=0.4;(4)
1
3
÷
1
6
=2;

(5)12×

3
4
=9; (6)
7
8
÷14=
1
16
; (7)
5
6
-
2
3
=
1
6
; (8)
1
2
+
1
3
=
5
6

故答案依次为:80,0.8,0.4,2,9,

1
16
1
6
5
6

问答题 简答题
填空题