1 5 2 7 4 9 July 8, 2019 16 32 64 128 1 5 9 х 2 4 7 Вычислите 1 5 9 * 2 4 7 1 1 3 5 2 9 x 4 7 5 4 x 7 2 1 9 9b 1 5 * b 2 7 b 4 2 1 2 3 4 5 7 and 9 Estimate 4 2 5 1 7 9 by rounding to the nearest half 4 2 5 − 1 7 9 ≈