جمع وطرح
- حل تمارين الجمع والطرح :
----- = 8 + 0 ------ = 7 - 10
----- =8 + 16 ------ = 0 - 3
----- = 2 + 4 ------ =3 - 15
----- = 4 + 4 ------ =10 - 26
----- = 5 + 20 ------ = 8 - 8
----- = 3 + 7 ------ = 5 - 10
----- = 8 + 0 ------ = 7 - 10
----- =8 + 16 ------ = 0 - 3
----- = 2 + 4 ------ =3 - 15
----- = 4 + 4 ------ =10 - 26
----- = 5 + 20 ------ = 8 - 8
----- = 3 + 7 ------ = 5 - 10