Question

Buna ziua , ma puteti ajuta cu aceste doua probleme?
Multumesc

Answer 1

1. Au mai ramas 233...

7×8=56

9×9=81

8×12=96

56+81+96=233

5+6=11

6+7=13

6+9=15

11+13+15=39

2.Au ramas 178

9×10=90

7×8=56

8×8=64

6+7=13

5+4=9

4+7=11

90+56+54=210

13+9+11=32

210+32=178