Răspuns :
Salut
15+7=22
17+8=25
9+12=21
8+19=27
12+5=17
17+8=25
Răspuns:
1. a + b =15+7=22
2. 17 +8 = 25
3. 12 +9 = 21
4. 8 + 19 = 27
5. 12 - 5 = 8 ( a )
6. 17 - 8 = 9 ( b )
Răspuns:
1. a + b =15+7=22
2. 17 +8 = 25
3. 12 +9 = 21
4. 8 + 19 = 27
5. 12 - 5 = 8 ( a )
6. 17 - 8 = 9 ( b )