Слайд 2
![+ 1 Следующее число 2+1= 3+1= 4+1= 5+1= 6+1= 7+1=](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-1.jpg)
+
1
Следующее число
2+1=
3+1=
4+1=
5+1=
6+1=
7+1=
8+1=
9+1=
10+1=
13+1=
14+1=
15+1=
16+1=
17+1=
11+1=
12+1=
18+1=
19+1=
17
16
15
14
13
12
11
19
20
7
8
9
10
18
3
4
5
6
Слайд 3
![- 1 Предыдущее число 2-1= 3-1= 4-1= 5-1= 6-1= 7-1=](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-2.jpg)
-
1
Предыдущее число
2-1=
3-1=
4-1=
5-1=
6-1=
7-1=
8-1=
9-1=
10-1=
13-1=
14-1=
15-1=
16-1=
17-1=
11-1=
12-1=
18-1=
19-1=
15
14
13
12
11
10
9
17
18
5
6
7
8
16
1
2
3
4
20-1=
19
Слайд 4
![10 9+1 8+2 6+4 7+3 5+5](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-3.jpg)
Слайд 5
![9+2= 9+1 +1= 11](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-4.jpg)
Слайд 6
![8+3= 8+2 +1= 11](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-5.jpg)
Слайд 7
![9+3= 9+1 +2= 12](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-6.jpg)
Слайд 8
![7+4= 7+3 +1= 11](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-7.jpg)
Слайд 9
![8+4= 8+2 +2= 12](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-8.jpg)
Слайд 10
![9+4= 9+1 +3= 13](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-9.jpg)
Слайд 11
![6+5= 6+4 +1= 11](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-10.jpg)
Слайд 12
![7+5= 7+3 +2= 12](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-11.jpg)
Слайд 13
![8+5= 8+2 +3= 13](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-12.jpg)
Слайд 14
![9+5= 9+1 +4= 14](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-13.jpg)
Слайд 15
![6+6= 6+4 +2= 12](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-14.jpg)
Слайд 16
![7+6= 7+3 +3= 13](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-15.jpg)
Слайд 17
![8+6= 8+2 +4= 14](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-16.jpg)
Слайд 18
![9+6= 9+1 +5= 15](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-17.jpg)
Слайд 19
![7+7= 7+3 +4= 14](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-18.jpg)
Слайд 20
![8+7= 8+2 +5= 15](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-19.jpg)
Слайд 21
![9+7= 9+1 +6= 16](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-20.jpg)
Слайд 22
![8+8= 8+2 +6= 16](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-21.jpg)
Слайд 23
![9+8= 9+1 +7= 17](/_ipx/f_webp&q_80&fit_contain&s_1440x1080/imagesDir/jpg/485427/slide-22.jpg)