5-1-2= | 10-7-2= | 9-1-1= |
8-0-2= | 9-1-4= | 7-2-3= |
+ + =
4+2-5= | 8-3-4= |
6-2+4= | 10-3-4= |
5+3+2= |
3+4+17
+ + = (只)
列式计算:
答:一共有朵花。
9-0= 2+8= 6+2= 10-7=
10-5= 4+5= 8-4= 8-8=
10-3+2= 4+5+1= 9-3-2=
10-8= 5+4= 7+2= 8-1=
9-4= 5-4= 6-2= 7-7=
10+0= 10-3= 10-0= 4+4=
3+4= 1+5= 8-3= 7+0=
10-3-3= 2+2+4= 1+8+0= 3+4-2=
6-3+7= 3+5-6= 9-7-2= 8-6+4=
3+1= 5+2= 4+3= 9-0= 4+3=
8-2= 4-2= 2+7= 7-7= 0+4=
0+0+2= 2+3-5= 2+2+2=
9-2+2= 8-0-4=
+++=10
10-3-37-3 48-3-1 83+2+5 7-2+15
10-36+1 1+49-4 5-36-3 4+33+5
9-□○□=□
9-2= 8-6= 8-4= 7-5= 5+5=
4+3= 2-0= 6-0= 3+2= 10-9=
4+4= 10-1= 8+2= 6-3= 3+5-6=
2+2= 10-5= 10-8= 2+4= 5+2+2=