题目内容

口算

65－47=

54＋38=

960－80=

780＋60=

答案：18;92;880;840
练习册系列答案
相关题目
口算：
200+6000= 1300-700= 350+17= 49+33= 63-15=
48÷8= 490+80= 70+50= 440-290= 36÷4=
32÷8= 47-34= 1000-700= 800+600= 240+320=
80+25= 54+93= 24÷6= 83-29= 90-27=
150+46= 1500-500= 6×9= 54+46= 1300-300=
13+38= 520+52= 48÷6+102= 3500+1000= 140-30=
69+40= 9×4+52= 1600-900= 3200-1000= 450+200=
1000-800= 47+38= 200+350= 570-80= 146-79=
34-17= 60+300= 42÷7= 260+65= 3100-400=
100-78= 35÷5×9= 63+58= 49÷7= 9×9+7=
270-90= 7×9-40= 900+600= 24÷6= 2×9÷3=
720-650= 44+58= 300-15= 84-56= 75-46=
口算
1
4
×
1
3
=
4
7
÷2=
1
2
÷
1
2
=		 10÷
5
6
=
2
3
×
3
4
=
9
10
÷
1
5
=
1
6
÷6=
8
9
÷4=		 15×
4
5
=		 15÷
1
3
=
3
4
×
2
9
=
2
3
÷
1
2
=
2
5
×
1
2
=
1
2
÷
1
4
=
1
2
×
1
4
=
4
5
÷
1
5
=
3
7
×14=
1
4
÷
1
2
=
1
2
-
1
4
=
4
9
×
3
4
=
5
8
×
2
5
=
1
6
÷
2
3
=
1
2
+
1
4
=
3
5
÷1=
7
15
×5=		 1÷
3
4
=
1
2
÷
1
4
=		 1÷
3
5
=
3
4
×12=
1
5
÷
2
3
=
7
9
×
3
7
=		 1-
3
5
=		 18×
5
6
=		 7÷
7
5
=
1
3
+
1
6
=		 1+
3
5
=
2
9
×
1
4
=
8
3
÷2=
3
5
÷
2
5
=
5
9
÷3=
5
6
×
3
10
=
2
5
÷
1
2
=
8×
1
4
=		 9÷
3
4
=		 30×
1
3
=
4
5
÷2=
5
24
÷
5
6
=
5
8
×
1
2
×0=
1
3
×
3
11
=		 8÷
1
4
=
9
10
÷
3
5
=		 0÷
1
3
÷
1
2
=		 1×
9
11
=
2
5
÷
1
5
=
1
3
÷
1
3
=		 0×
2
9
÷
1
2
=
5
6
×
6
5
=
1
5
÷
1
3
=		 0÷
5
12
=		 1×
1
2
÷
1
2
=

口算

65－5＝　　4＋9＝　　47－7＝　　15－8＝　　13－6＝

口算

65－47=

54＋38=

960－80=

780＋60=

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