Question

Scrietii nr de forma xx7y cu bara deasuprea dizibile cu
a) 2 b)5 c)10 dau 99 de punctee

Answer 1

a.1170,2270,3370,4470,5570,6670,7770,8870,9970,1172,1174,1176,1178,2272,2274,2276,2278,3372,3374,3376,3378,4472,4474,4476,4478,5572,5574,5576,5578,6672,6674,6676,6678,7772,7774,7776,7778,8872,8874,8876,8878,9972,9974,9976,9978  b.1170,1175,2270,2275,3370,3375,4470,4475,5570,5575,6670,6675,7770,7775,8870,8875,9970,9975                                                      c.1170.2270.3370.4470.5570.6670.7770.8870.9970

Answer 2

A) 2 divide cu: 1070,1072,1074,1076,1078
B)5 divide cu : 1070 1170,1270,1370,1470,1570,1670,1770,1870,1970 si 1075,1275,1375,1475,1575,1675,1775,1875,1975.
c)10 divide cu :1070,1170,1270,1370,1470,1570,1670,1770,1870,1970
gata.