Question

1.scrie patru numere consecutive, incepand cu :
14.597 .........................................................
85.462 ...................................................
424.735 ................................................
791.268..................................................


2. descompune urmatoarele numere, ca suma de produse :
67.245 ;862.123 ;54.101 ;2.310 ;30.147 ;217.350 .

Answer 1

1. 14 597,14 598,14 599,14 600,14 601
85 462,85 463,85 464,85 465,85 466
424 735,424 736,424 737,424 738,424 739
791 268,791 269,791 270,791 271,791 272

2.67 245=6×10 000+7×1 000+2×100+4×10+5
862 123=8×100 000+6×10 000+2×1 000+100+2×10+3
54 101=5×10 000+4×1 000+100+1
2 310=2×1 000+3×100+10
30 147=3×10 000+100+4×10+7
217 350=2×100 000+10 000+7×1 000+3×100+5×10