In the estimation process, we predict using previously known facts and techniques in order to ascertain the need rather than doing the operation precisely.
- In this question, we must forecast or estimate where the decimal point will appear in the result when we divide the 42.56 dividend by the 22 that serves as our divisor.
- We can say that 42 can only be divided by 22 once because 44 is equal to 22 divided by two. This indicates that the decimal place will follow the number 1. To the left of the decimal point, there would only be one digit.
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