Вопрос школьника по предмету Математика
Запиши выражения и найди их значения.
1) Разность чисел 90 и 18 уменьшить в 9 раз.
2) 40 увеличить на произведение чисел 9 и 6.
3) Частное чисел 81 и 9 уменьшить в 3 раза.
4) Найти сумму частных чисел 72 и 8 и 45 и 9.
Ответ учителя по предмету Математика
1)(90-18)/9=72/9=8
2)40+9*6=40+54=94
3)81/9*3=81/27=3
4)72/8+45/9=9+5=14
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