Dodaję i odejmuję 10
10 + 9 =.....
10 -.....= 3
10 + & =.....
3 +10 =.....
10 - 2 =.....
11 -10 =.....
10 - 9 =.....
.....-10= b
10 +.....= 14
10 - & =.....
2 +10 =.....
1 +10 =.....
17 -10 =.....
10 -.....= 5
6+10 =.....
10 + 7 =.....
0 +10 =.....
.....+10 =20
1 +10 =.....
10 +.....= 17
10 + 3 =.....
.....+ 1 = 11
9 +.....= 19
10 +.....= 16
.....+10 = 14
& +10 =.....
5 +10 =.....
.....+ 10 = 15
10 + 1 =.....
4 + 10 =.....
20 |
-10 = | |
10 |
—.....= |
6 |
-10 = |
& | |
-10 = |
5 | |
10 |
- 0 = | |
-10 = |
3 | |
-10 = |
9 | |
12 |
-10 = | |
-10 = |
10 | |
-10 = |
1 | |
10 |
-10 = | |
16 |
-10 = | |
10 |
— ..... ss |
6 |
15 |
-10 = | |
-10 = |
1 |