7/26/2019 Adunarea Si Scadere a Cut Reiter Men i

1/3

ADUNAREA I SCDEREA CU TREI TERMENIFi de lucru -aprofundare

1. Calculeaz :

6 + 20 + 3 = 36 1 + 30 = 5 + 13 + 21 =

27 2 + 41 = 25 + 22 + 2 = 49 3 + 3 =

2. Alege rspunsul corect :

43 3 + 3 = 3 43 5 26 + 3 ! 3 = 10 26 " 39 3 3 = 6 5 33

3. A#e$rat sau %als &11 + 2 + 7 = 24 22 + 7 + 0 = 29 37 1 + 3 = 35

14 + 5 4 = 15 57 + 3 2 = 5" 43 + 7 5 = 32

4. A%l nu'rul necunoscut:

14 + a = 17 22 + ' = 35

10 + n = 62 45 + a = 67

5. Co'pleteaz ta(elele :

a 33 23 2 5

n 5 4 4 42' 1 3 53 1

a + n + '

a 29 1" 4" 37

n 7 5 " 6

' 3 3 4 9

a ! n + '

7/26/2019 Adunarea Si Scadere a Cut Reiter Men i

2/3

A)*A,-A / CA)-,-A C* ,-/ -,-/

sa #e lucru recuperare

1.Calculeaza :

2 + 2 1 = " 2 3 = 5 + 5 4 =

9 3 2 = 7 2 + 3= 9 3 + 4 =

6 + 1 + 1 = 6 1 2 = 5 + 3 + 1 =

7/26/2019 Adunarea Si Scadere a Cut Reiter Men i

3/3

7 2 1 = 5 + 2 + 2 = 9 3 2 =

3 + 4 + 3 9 2 5= " 2 + 3 =

5 + 5 ! 5 = 1 + 2 + 7= 3 + 7 5 =

2.Co'pleteaza ta(elele :

a 3 3 2 5

n 5 4 4 2

' 1 3 3 1

a + n + '

9 " 10 7

e 7 5 " 6

c 3 3 4 9

! e + c