Автор - Меркушева Дарья

Вычисли, заполни пропуски. а) 32 * 9 = 92 + 30) * 9 = ? * 9 + ? * 9 = ? + ? = ? 46 * 2 = (? + ?) * 2 = ? * 2 + ? * 2

Ответ

Автор - Устинова Маргарита

а) 32 * 9 = 92 + 30) * 9 = 2 * 9 + 30 * 9 = 18 + 270 = 288n
46 * 2 = (6 + 40) * 2 = 6 * 2 + 40 * 2 = 12 + 80 = 92n
б) 19 * 6 = 54 + 60 = 114n
32 * 6 = 12 + 180 = 192n
56 * 3 = 18 + 150 = 168n
47 * 5 = 35 + 200 = 235n
68 * 4 = 32 + 240 = 272 n
93 * 2 = 6 + 180 = 186.

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