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scrie sub forma de suma de produse cand unul dintre factori este1000,100,10 sau 1, numerele:5386;1498;9541;3075;2930;8904.

Răspuns :

5386=5x1000+3x100+8x10+6x1
1498=1000x1+4x100+9x10+8x1
9541=-------
3075=3x1000+7x10+5x1
2930=2x1000+9x100+3x10
8904=8x1000--------
5386=1000*5+100*3+10*8+1*6
1498=1000*1+100*4+10*9+1*8
9541=1000*9+100*5+10*4+1*1
3075=1000*3+100*0+10*7+1*5
2930=1000*2+100*9+10*3+1*0
8904=1000*8+100*9+10*0+1*4