-=
算一算,填一填.
+ =
+ =
- =
- =
看图列式计算.
=
18-10= | 14-4= |
15+4= | 19-9= |
18-5= | 10+4= |
12+7= | 19-8= |
86 3+410 5+22+5
67 10-55 9-59-4
59 6-410 3+33+2
5-21+2 4-21+4 3-22+3
>3 5> 5-1>
2< <4 1+0<
10+0= 5+7= 13﹣3= 11﹣10=
2+9= 8﹣4= 10+5= 3+7=
6+4= 9﹣9= 1+10= 10﹣4=
6+7﹣1= 8+2+2= 9﹣3﹣3=
10﹣6+5= 9+1﹣6= 18﹣3﹣5=
□○□=□(个)
6+8= 10-8= 7+6= 6-3= 1+8+3=
5+2= 10-6= 2+7= 8-4= 4+4+4=
4+7= 5+7= 8+6= 5+8= 2+7+10=
9+6= 9+5= 7-3= 9+7 = 8-1-5=
6-4= 10-4= 9+2= 7+8 = 9-1+8=
5+6= 6+3= 4+5= 9+9= 14-10+9=