

Adunarea
Presentation
•
Mathematics
•
1st Grade
•
Hard

ALINA-MARIA AMITETELOAE
Used 1+ times
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4 Slides • 0 Questions
1
Adunarea numerelor naturale
Clasa a III-a

2
Proba adunării sau cum ne verificăm!
Proba adunării se face prin adunare și prin scădere
termen+termen=sumă
proba:suma-termen=sumă
proba:
3
Calculați următoarele exerciții:
14+34=
22+56=
100+234=
243+567=
4
Efectuați proba adunăriil a exercițiile următoare:
23+14=
56+32=
100+123=
432+214=
Adunarea numerelor naturale
Clasa a III-a

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