16x - [3x - (6 - 9x)] = 30x + [ - (3x + 2 - (x + 3)]?
16x - [3x - (6 - 9x)] = 30x + [ - (3x + 2 - (x + 3)].
16x - [3x - (6 - 9x)] = 30x + [ - (3x + 2 - (x + 3)].
En resumen
<img src="https://tex.z-dn.net/?f=%5C%5C16x-%5B3x-%286-9x%29%5D%3D30x%2B%5B-%283x%2B2-%28x%2B3%29%5D%5C%5C%2016x-3x-6-9x%3D30x-3x-2-x-3%5C%5C%204x-6%5Cneq%2026x-5" />.
<img src="https://tex.z-dn.net/?f=%5C%5C16x-%5B3x-%286-9x%29%5D%3D30x%2B%5B-%283x%2B2-%28x%2B3%29%5D%5C%5C%2016x-3x-6-9x%3D30x-3x-2-x-3%5C%5C%204x-6%5Cneq%2026x-5" />.
12 - 15 - 20 2 6 15 10 2 3 15 5 3 1 5 5 5 1 1 1 2x2x3x5 = 60 el número es multiplo de 60 + 3 150 + 3 < 60 K + 3 < 200 + 3 2. 5 < k < 3. 3 k = 3 Entonces 60 k + 3 = 60 (3) + 3 = 183 Respuesta Gabriela tiene 183 cajitas.
A. 2856 b. 3780 d. 180 e. 3060 f. 840.