Question

1.Scrie numere formate din :
 a) 6 sute de mii, 3 zeci de mii,2 mii, 7 sute ,9 zeci si o unitate;
 b) 8 zeci de mii ,3 mii ,5 sute si 9 unitati ;
 c) 3 sute de mii , 7 mii ,3 sute, 9 zeci si 4 unitati.

 2. Scrie  numerele:
a) de la 15 896 pana 15 905;
b) de la  146 995 pana la 147 003;
c) de la 387 989 pana la 387 994;
d) de la 10 792 pana la  10 784;
e) de la 14 303 pana la 14 295 ;
 f) de la 147 004 pana la 146 997.

3.Scrie trei numere naturale consecutive :
 a) de cate patru cifre;
b) de cate sase cifre :
c) de cate cinci cifre

Answer 1

632790,83509,307394,

15896.15897.15898.15899.15900.15901.15902.15903.15904.15905
146995.146996.146997.146998.146999.147000.147001.147002.147003
387989.387990.387991.38792.387993.387994
10792.10791.10790.10789.10788.10787.10786.10785.10784
14303.14302.14301.14300.14299.14298.14297.14296.14295
147004.147003.147002.147001.147000.146999.146998.146997

9876.9877.9878.9879
987654.987655.987656.987657
98765.98764.98763.98762

Answer 2

1 a) 632.791 b) 83.509 c) 307.394
2 a) 15.896,15.897,15.898,15.899,15.900,15.901,15.902,15.903,15.904,15.905
b)
146.995,146.996,146.997,146.998,146,999,147.000,147.001,147.002,147.003

c) 387.988,387.989,387.990,387.991,387.992,387.993,387.994
d)10.792,10791,10790,10.789,10.788,10.787,10.786,10.785,10.784
e) 14.303,14.302,14.301,14.300,14.299,14.298,14.297,14.296,14.295
f) 147.004,147.003,147.002,147.001,147.000,146.999,146.998,146.997

3) 1870-1871-1872-1873 b) 136.120-136.121-136.122-136.123  c) 25.345-25.346-25.347-25.348