Adunarea Lesson

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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