问题 解答题
560÷28=______99×3.6=______84÷0.7=______2+1÷3=______
1.25×0.8______3.04-0.4=______5-
3
4
+
1
4
=______
25×0.7×4=______
1
2
-
1
3
=______
5
12
÷
7
24
=______
1
4
×0÷8=______
1
9
×9÷
1
9
×9=______.
答案

560÷28=20,99×3.6=356.4,84÷0.7=1202+1÷3=2
1
3
1.25×0.8=13.04-0.4=2.645-
3
4
+
1
4
=4
1
2
25×0.7×4=70
1
2
-
1
3
=
1
6
5
12
÷
7
24
=
10
7
1
4
×0÷8=0
1
9
×9÷
1
9
×9=81

选择题
单项选择题