题目内容

口算

56＋23=
答案：79
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口算
5
6
-
2
3
=
3
4
×16=
4
5
×
5
4
=
7
12
÷
7
4
=
1÷
7
8
=
2
3
×
3
10
=		 0×
7
12
÷
1
8
=
1
2
×
1
3
÷
1
3
=
（2012?安岳县模拟）口算
56+37= 80-16= 31.5+5= 12-1.1=
2×0.2= 2.87÷0.7= 30÷50= 25×8=
4
15
÷
2
5
=		 12×
2
3
=
3
8
×
4
5
=
1
4
+
1
5
=
1÷
4
5
=		 0×
7
8
=
1
6
+
5
6
=
7
15
-
1
15
=
口算
56×
7
8
=		 2-
6
7
=
1
2
+
1
8
=		 6×
17
3
=		 0.25×4= 57×
3
19
=
8
9
÷
2
3
=		 1÷
10
11
=		 21÷
3
7
=
3
5
÷
2
5
=		 1÷
2
3
=		 0÷
2
3
=

口算

56＋23=

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