23-08-2019
Mathematics

contestada

Explain how to estimate 368+231 two different ways

Respuesta :

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23-08-2019

Answer:

Step-by-step explanation:

368..........400

231...........200

400+200 = 600

300+200 =500

68.......70

31........30

70+30 =100 500+100 =600

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