Ответ:
1) 14 * 5 - 2 * 14 : 7 * 3 = 70 - 2 * 3 = 70 - 6 = 64
2) 5 * 3³ * 19 : 5² * 3² * 19 = 5 * 27 * 19 : 25 * 9 * 19 = 135 * 19 : 25 * 9 * 19 = 2567 : 25 * 9 * 19 = 102.6 * 19 * 9 = 1949.6 * 9 = 17544.6
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Ответ:
1) 14 * 5 - 2 * 14 : 7 * 3 = 70 - 2 * 3 = 70 - 6 = 64
2) 5 * 3³ * 19 : 5² * 3² * 19 = 5 * 27 * 19 : 25 * 9 * 19 = 135 * 19 : 25 * 9 * 19 = 2567 : 25 * 9 * 19 = 102.6 * 19 * 9 = 1949.6 * 9 = 17544.6