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04-01-2024
Computers and Technology

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Using front-end estimation, what is the correct estimation of the sum, 23+33+44+51+31 -
A. 180
B. 170
C. 160
D. 150

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danaalahmad2009 danaalahmad2009

04-01-2024

Answer:

if we calculate this numbers the questions will be 182 so you have incorrect number and the questions will be (A).180

Explanation:

the number (31) have a + or - for define ut more

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