Question

11. Dupa exemplul dat, descompune numerele: 397.542, 19.826, 631.479, 253.614, 204.921, 150.760.

Exempul: 23.957=2x10.000+3x1000+9x100+5x10+7

12. Scrie numerele corespunzatoare fiecarei sume de produse:

4x100.000+3x10.000+7x1000+9x100+5x10+7=
9x100.000+8x10.000+2x1000+6x100+4x10+1=
7x100.000+1x10.000+5x1000+5x10+3=
2x100.000+9x10.000+7x100+8x10+4=
3x100.000+4x1000+2x100+1x10+5=

Answer 1

Răspuns:

397542=3x100000+9x10000+7x1000+5x100+4x10+2

19826=1x1000+69x1000+8x100+2x10+6

631479=6x100000+3x10000+1x1000+4x100+7x10+9

253614=2x100000+5x10000+3x1000+6x100+1x10+4

204921=2x100000+4x1000+9x100+2x10+1

150760=1x100000+5x10000+7x100+6x10

12).a).  =400000+30000+7000+900+50+7=437957

b). =900000+80000+2000+600+40+1=982641

c). =715053

d). =290784

e). =340215

Explicație pas cu pas: