题目内容

口算。
37+50=  8×9= 72-46= 36÷4=
30÷5= 42-20= 5×7= 72+20=
4×6=   48÷8=  42÷6= 100-27= 
80-63= 2×7=  3×9=  54÷6=
                                                      
87；72；26；9；6；22；35；92；
24；6；7；73；17；14；27；9
练习册系列答案
相关题目
口算：
3
7
+
2
7
=
2
5
+
1
5
=
2
10
+
2
10
=		 1-
7
8
=
7
9
-
5
9
=
8
9
-
3
9
=
2
7
-
4
7
=		 1-
4
6
=
口算．
37+73= 20×50= 123÷3= 4×50= 80-28= 60×13=
6+0.4= 6-0.4= 3.5+2.8=
1
7
+
5
7
=		 1-
3
5
=
5
9
-
5
9
=
（2013?道里区模拟）口算
65+37×0= 28×0÷54= 4×28×25= 100×3÷100×3=
25×28= 50-25÷5= 2.7×0.03= 2.4÷0.06=
4.2÷3= 1×0.94= 1.2×0.8= 0.39÷1.3=
1-
8
9
=
1
8
+
7
8
=
1
4
-
1
9
=
1
4
+
1
6
=
（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．
3
7
×
1
3
=
6
7
×0=		 6×
1
24
=		 1×
4
9
=
4
5
×
1
12
=
3
8
×
4
7
=
4
3
×
9
8
=
1
4
×
2
5
=

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网