Respuesta:
40 centimetros
Explicación paso a paso:
1 decimetro = 10 centimetros
2.8 decimetros = 28 centimetros
2.8*10= 28 centimetros
28+12=40 centimetros
Es 14.8 porque 2.8 +12=14.8
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Verified answer
Respuesta:
40 centimetros
Explicación paso a paso:
1 decimetro = 10 centimetros
2.8 decimetros = 28 centimetros
2.8*10= 28 centimetros
28+12=40 centimetros
Es 14.8 porque 2.8 +12=14.8