Question

1. Estimate the sum or difference by rounding off the
numbers to their greatest place:
a. 267 – 45 ​

Answer 1

Answer:

By rounding off ,

270 - 50

= 220

Step-by-step explanation:

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Answer 2

Answer:

estimate the sum or difference by rounding off the numbers to their greatest place 267 - 45

Step-by-step explanation:

267 is round off 270 because 7>5

45 is round off 50 because 5=5

270 - 50 = 220