Question

cate numere au forma 2x7y sunt divizibile cu 2 cu5 cu 10

Answer 1

divizibile cu 2
2070,2072,2074,2076,2078,2178,2176,2174,2172,2170,2270,2272,2274,2276,2278,2370,2372,2374,2376,2378,2470,2472,2474,2476,2478,2570,2572,2574,2574,2576,2578,2670,2672,2674,2674,2676,2678,2770,2772,2774,2776,2778,2870,2872,2874,2876,2878,2970,2972,2974,2976,2978
divizibile cu 5 2070,2075,2170,2175,2270,2275,2370,2375,2470,2475,2570,2575,2670,2675,2870,2870,2875,2970,2975
divizibile cu 10
2070,2170,2270,2370,2470,2570,2670,2770,2870,2970