Round 249 to the nearest 100, Estimate 24 x 26 by rounding to the nearest 10, 754 + 339 is approximately , 726 - 223 is approximately, Estimate 96/8 , Round 999 to the nearest 10, Round 2993 to the nearest 1000, Estimate the answer for 45 x 5, Calculate 107 + 34 rounded to the nearest 10 , Work out 266 divided by 89 by rounding off to the nearest 10 first.

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