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paralela ex23: scrieti numerele de forma xx7y^___ divizibile cu:
a) 2; b) 5; c) 10.

Răspuns :

Cristinacantau
a)1170,1172,1174,1176,1178,2270,2272,2274,2276,2268,3370,3372,3374,3376,3378,4470,4472,4474,4476,4478,5570,5572,5574.5576,5578,6670,6672,6674,6676,6678,7770,7772,7774.7776,7778,8870,8872,8874,8876,8878,9970,9972,9974,9976,9978
b)1170,1175,2270,2275,3370,3375,4470,4475,5570,5575,6670,6675,7770,7775,8870,8875,9970,9975
c) 1170,2270,3379,4470.5570,6670.7770,8870,9970