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ma ajutati va rog la matematica ex 6 si 7

Ma Ajutati Va Rog La Matematica Ex 6 Si 7 class=

Răspuns :

ex.6
4444+(3x2)=4444+6=4450
4450:2=2225
......................................
ex. 7
[(42x5+43x5)-5x5]:4+900=
[(210+215)-25]:4+900=
[425-25]:4+900=
400:4+900
100+900=1000

6.
3×2=6
6+4444=4450
4450:2=2225

7.

[(42×5+43×5)-5×5]:4+900=
(210+215-25):4+900=
(210+190):4+900=
400:4+900=
100+900=1000

Sper ca te-am ajutat :*
Coronița ?