4 years ago

Estimate the following sum by rounding each number to the nearest ten.

Mathematics

2 answers:

Stels [109]4 years ago

8 0

Answer:

180

Step-by-step explanation:

130+30+20=18

Lina20 [59]4 years ago

6 0

Answer:

180

Step-by-step explanation:

129.5 --> 130

34.62 --> 30

19.1 --> 20

130+30+20 = 180

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