Successfully reported this slideshow.
We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. You can change your ad preferences anytime.
<
<
<
+ 1
+ 1
+ 1
- 1
- 1
- 1
+ =
+ =
1 + 3 = 4
3 + 1 = 4
1 + 3 3 + 1= 4 = 4
=
1 + 3 = 3 + 1
2 + 1 1 +=
=
2 + 1=2 +
1
3
2
2 1>>
2 3<<
Смятане до 4
Смятане до 4
Upcoming SlideShare
Loading in …5
×

Смятане до 4

326 views

Published on

Събиране и изваждане до 4

Published in: Education
  • Be the first to comment

  • Be the first to like this

Смятане до 4

  1. 1. < < <
  2. 2. + 1 + 1 + 1 - 1 - 1 - 1
  3. 3. + = + = 1 + 3 = 4 3 + 1 = 4
  4. 4. 1 + 3 3 + 1= 4 = 4 = 1 + 3 = 3 + 1
  5. 5. 2 + 1 1 += = 2 + 1=2 +
  6. 6. 1 3
  7. 7. 2
  8. 8. 2 1>> 2 3<<

×