问题 解答题
直接写出下面各题的得数.
576-500=12.7+7=15×6=30÷4=
2.8×2=3.64+4.46=1÷0.05=1-
3
7
=
3
4
+
1
3
=
5
6
×
3
5
=
1
2
-
1
2
×
1
2
=
92=
5
8
÷
3
4
=
20×0.06=
3
2
×
2
3
=
164-(84-60)=
答案

576-500=76,12.7+7=19.7,15×6=90,30÷4=7.5,
2.8×2=5.6,3.64+4.46=8.1,1÷0.05=20,1-
3
7
=
4
7
3
4
+
1
3
=
13
12
5
6
×
3
5
=
1
2
1
2
-
1
2
×
1
2
=
1
4
92=81,
5
8
÷
3
4
=
5
6
20×0.06=1.2,
3
2
×
2
3
=
4
9
164-(84-60)=140.

单项选择题
填空题