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DAU COROANA!!! E urgentt va rogg!!​

DAU COROANA E Urgentt Va Rogg class=

Răspuns :

Răspuns:

123=1x10^2+2x10^1+3x10^0

4089=4x10^3+0x10^2+8x10^1+9x10^0

1930=1x10^3+9x10^2+3x10^1+0x10^0

428=4x10^2+2x10^1+8x10^0

7a4b=7x10^3+ax10^2+4x10^1+bx10^0

Abcabc=ax10^5+bx10^4+cx10^3+ax10^2+bx10^1+cx10^0

Sper ca te ajuta!