Պարապմունք 43

mariannakhachatryaniblog
  1. (+7) + (+2)=9
  2. (-18) + (-3)=-21
  3. (+10) + (+15)=25
  4. (-21) + (-4)=-25
  5. (-17) + (-12)=-29
  6. (-29) + (-41)=-70
  1. -17
  2. -29
  3. -30
  4. -15
  5. -42
  6. -44

Պատ․՝ -11

Պատ․՝ -500

1․ +7

2․ -16

3․ -13

4․ +21

5․ -15

6․ +41

7․ -25

8․ -29

9․ +31

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