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afla x daca 1x7 x 7=1029


Răspuns :


[tex]1x7 \times 7 = 1029[/tex]
[tex]1x7 = 1029 \div 7[/tex]
[tex]1x7 = 147[/tex]
[tex]x = 4[/tex]

[tex]1x7 \times 7 = 1029 \\ 1x7 = 1029 \div 7 \\ 1x7 = 147 \\ r \: \: \: \: x = 4[/tex]