Respuesta:
1: 16cm 8cm x 4cm /2
2: 20cm (3cm x 4cm)+(4cmx4cm/2)
3: 63dm (20dmx15dm/2)-(18dmx7dm/2)
Explicación paso a paso:
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Verified answer
Respuesta:
1: 16cm 8cm x 4cm /2
2: 20cm (3cm x 4cm)+(4cmx4cm/2)
3: 63dm (20dmx15dm/2)-(18dmx7dm/2)
Explicación paso a paso: