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Va rog ajutati-ma ! DAU COROANA !

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3. Suma :

45 + 22 = 67

54 + 33 = 87

67 + 12 = 79

63 + 21 = 84

24 + 22 = 46

76 + 23 = 99





Diferenta :

45 - 22 = 23

54 - 33 = 21

67 - 12 = 55

48 - 11 = 37

63 - 21 = 42

24 - 22 = 2

76 - 23 = 53
45+22=67
45-22=23
__________
54+33=87
54-33=21
__________
67+12=79
67-12=55
__________
48+11=59
48-11=37
__________
63+21=84
63-21=42
__________
24+22=46
24-22=2
__________
76+23=99
76-23=53

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