babwyy
contestada

Which tiles should be added to the model below to make zero?
000000
6 negative tiles
6 positive tiles
3 negative tiles and 3 positive tiles
O 6 negative tiles and 6 positive tiles

Which tiles should be added to the model below to make zero 000000 6 negative tiles 6 positive tiles 3 negative tiles and 3 positive tiles O 6 negative tiles an class=