Respuesta :

RohanYadav

Answer:

80metre

Explanation:

1m=10decimetre,100 cm
  • Answer:

80 meters

  • Explanation:

1 m = 10 dm

716 dm = 716 : 0,1 m = 71, 6 m

1 m = 100 cm

840 cm = 840 : 0,01 m = 8, 4 m

716 dm + 840 cm =

= 71,6 m + 8,4 m

= 80 meters

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