Math, asked by jaimala4091, 10 months ago

520m + 220m + 120m + ?m = 1km

Answers

Answered by pranavgreat

2

Answer:

? = 140

Step-by-step explanation:

1 km = 1000m

so

520m + 220m + 120m + ?m= 1000m

?m = 1000m - 520m - 220m - 120 m

?m = 1000m - 860m

?m = 140m

therefore ? = 140

Answered by priya5430

1

Answer:

answer of the question is 140 m because 1000 m=1km, 520 +220 +120 =860.

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