12.5577
535.6 divided by 35 using compatible numbers = 15.302857142857144
6.9877
84.9523
2025.25
14.991 divided by 5.3 using capatible numbers = 2.8284905660377357
12.5577
They are:Replace the numbers in the question with approximate valuesCarry out the calculation using them instead of the exact numbers.
535.6 divided by 35 using compatible numbers = 15.302857142857144
It is 0.7*600 = 420
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When estimating with compatible numbers, you look for numbers that are close to the original values but easier to work with. For 231, you could round it to 200 to simplify calculations. So, when using compatible numbers, 231 would be estimated to 200.
no it cant
2025.25
6.9877
84.9523
0.0545