![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_0.jpg)
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_1.jpg)
![10, 11,12,…,14,…,16,17,…,…,20](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_2.jpg)
10, 11,12,…,14,…,16,17,…,…,20
![10, 11,12,13,14,…,16,17,…,…,20](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_3.jpg)
10, 11,12,13,14,…,16,17,…,…,20
![10, 11,12,13,14,15,16,17,…,…,20](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_4.jpg)
10, 11,12,13,14,15,16,17,…,…,20
![10, 11,12,13,14,15,16,17,18,…,20](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_5.jpg)
10, 11,12,13,14,15,16,17,18,…,20
![10, 11,12,13,14,15,16,17,18,19,20](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_6.jpg)
10, 11,12,13,14,15,16,17,18,19,20
![6 + 4 + 2 3 + 7 + 7 1 + 9 + 4 5 + 5 + 5 2 + 3 + 5](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_7.jpg)
6 + 4 + 2
3 + 7 + 7
1 + 9 + 4
5 + 5 + 5
2 + 3 + 5
![6 + 4 + 2 3 + 7 + 7 12 1 + 9 + 4 5 + 5 + 5 2 + 3 + 5](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_8.jpg)
6 + 4 + 2
3 + 7 + 7
12
1 + 9 + 4
5 + 5 + 5
2 + 3 + 5
![6 + 4 + 2 3 + 7 + 7 12 1 + 9 + 4 17 5 + 5 + 5 2 + 3 + 5](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_9.jpg)
6 + 4 + 2
3 + 7 + 7
12
1 + 9 + 4
17
5 + 5 + 5
2 + 3 + 5
![6 + 4 + 2 3 + 7 + 7 12 1 + 9 + 4 17 5 + 5 + 5 14 2 + 3 + 5](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_10.jpg)
6 + 4 + 2
3 + 7 + 7
12
1 + 9 + 4
17
5 + 5 + 5
14
2 + 3 + 5
![6 + 4 + 2 3 + 7 + 7 12 1 + 9 + 4 17 5 + 5 + 5 14 2 + 3 + 5 15](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_11.jpg)
6 + 4 + 2
3 + 7 + 7
12
1 + 9 + 4
17
5 + 5 + 5
14
2 + 3 + 5
15
![6 + 4 + 2 3 + 7 + 7 12 10 1 + 9 + 4 17 5 + 5 + 5 14 2 + 3 + 5 15](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_12.jpg)
6 + 4 + 2
3 + 7 + 7
12
10
1 + 9 + 4
17
5 + 5 + 5
14
2 + 3 + 5
15
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_13.jpg)
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_14.jpg)
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_15.jpg)
![0 + = 12 14 - 3 = 12 + = 17 12 – 10 = 8 + 2 = 10 – = 2](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_16.jpg)
0 + = 12 14 - 3 = 12 + = 17 12 – 10 = 8 + 2 = 10 – = 2
![0 + = 12 0 + = 12](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_17.jpg)
0 + = 12
0 + = 12
![0 + = 12 0 + = 12 12 + = 17](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_18.jpg)
0 + = 12
0 + = 12
12 + = 17
![0 + = 12 0 + = 12 12 + = 17 10 – = 2](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_19.jpg)
0 + = 12
0 + = 12
12 + = 17
10 – = 2
![0 + = 12 0 + = 12 14 - 3 = 12 + = 17 10 – = 2](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_20.jpg)
0 + = 12
0 + = 12
14 - 3 =
12 + = 17
10 – = 2
![0 + = 12 0 + = 12 14 - 3 = 12 + = 17 12 – 10 = 10 – = 2](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_21.jpg)
0 + = 12
0 + = 12
14 - 3 =
12 + = 17
12 – 10 =
10 – = 2
![0 + = 12 0 + = 12 14 - 3 = 12 + = 17 12 – 10 = 10 – = 2 8 + 2 =](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_22.jpg)
0 + = 12
0 + = 12
14 - 3 =
12 + = 17
12 – 10 =
10 – = 2
8 + 2 =
![0 + = 12 0 + 12 = 12 14 - 3 = 11 12 + 5 = 17 12 – 10 = 2 10 – 8 = 2 8 + 2 = 10](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_23.jpg)
0 + = 12
0 + 12 = 12
14 - 3 = 11
12 + 5 = 17
12 – 10 = 2
10 – 8 = 2
8 + 2 = 10
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_24.jpg)
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_25.jpg)
![Ц 15 – 1 = О 10 + 1 = Л 10 + 3 = Ы 15 + 1 = М 20 – 1 = Д 10 + 7 =](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_26.jpg)
Ц 15 – 1 =
О 10 + 1 =
Л 10 + 3 =
Ы 15 + 1 =
М 20 – 1 =
Д 10 + 7 =
![](http://fsd.compedu.ru/html/2022/10/26/i_635861b1e9e32/img_phpyIwoch_matem.1-kl_27.jpg)