Question

Calculati 34+78 89+90 67+89 67+12 cu cat egal toate dupa combinati rezultatele corecte cu atentie ( socoteli cu+ )​

Answer 1

Răspuns:

34+78=112

89+90=179

67+89=156

67+12=79

Answer 2

1) 34+78=112

2) 89+90=179

3) 112+179= 291

4) 67+89=146

5) 67+12=79

6) 146+79=215

7) 291+215=506