一年级20以内加减口算生成器

12 - 11 = 14 - 9 = 17 - 3 = 20 - 6 = 8 + 1=10 + 8= 16 - 11 = 16 - 9 = 13 - 6 = 12 - 1 = 10 + 8=19 - 4 = 18 - 7 = 14 - 12 = 1 + 2= 5 + 10=13 - 10 = 19 - 2 =

7 + 3=8 + 7=16 - 11 = 19 - 11 = 11 + 3=9 + 10=

8 + 9= 4 + 3=20 - 7 = 7 + 11=18 - 8 = 3 + 1= 12 - 7 = 10 + 10= 1 + 1= 2 + 1=16 - 2 = 4 + 8= 6 + 9=13 - 4 = 3 + 10=8 + 11=9 + 6=18 - 2 = 18 - 10 = 20 - 2 = 9 + 7=10 + 11= 1 + 5=15 - 9 = 6 + 1=15 - 9 = 18 - 7 = 11 + 8= 4 + 5= 2 + 3= 3 + 1=15 - 9 = 3 + 6=12 - 11 = 20 - 5 = 5 + 1= 9 + 11=12 - 11 = 7 + 8=9 + 1=18 - 10 = 9 + 7= 5 + 3=17 - 1 = 18 - 10 = 1 + 3=20 - 1 = 12 - 2 = 11 + 2= 6 + 2=19 - 3 = 2 + 8=8 + 5=12 - 9 = 2 + 10= 5 + 3=12 - 11 = 4 + 1=16 - 6 = 9 + 7= 18 - 2 = 15 - 8 = 8 + 10=20 - 7 = 13 - 8 = 5 + 10= 5 + 9=15 - 3 = 19 - 8 = 13 - 9 = 20 - 3 = 5 + 8=

2 + 2=20 - 12 = 18 - 7 = 10 + 1= 1 + 11=9 + 2=

3 + 1= 5 + 10=16 - 2 = 6 + 5=15 - 3 = 9 + 5= 1

4 - 8 = 6 + 2=18 -

5 = 11 + 10= 4 + 2=9 + 5= 2 + 2=20 - 3 = 2 + 1=11 + 2=17 - 4 = 2 + 10=

10 + 6=8 + 8=20 - 10 = 2 + 4=11 + 4= 2 + 7=

11 + 6= 1 + 2=7 + 10= 5 + 1= 5 + 2= 2 + 2= 19 - 5 = 13 - 7 = 6 + 7= 1 + 10= 4 + 10=12 - 9 = 13 - 6 = 19 - 7 = 4 + 10= 5 + 3=20 - 12 = 16 - 8 = 17 - 3 = 15 - 12 = 15 - 1 = 4 + 2=17 - 9 = 3 + 3= 13 - 3 = 13 - 10 = 20 - 1 = 1 + 5= 1 + 3=11 + 9=

按F9可刷新