Realizar las siguientes ecuaciones y calculos combinadosa) x + 25 - 32 : 4 = 32b)45 - 3?

<img src="https://tex.z-dn.net/?f=a%29%20%5C%20x%2B25-32%3A4%3D32%20%5C%5C%20x%2B25-8%3D32%20%5C%5C%20x%2B17%3D32%20%5C%5C%20x%3D15%20%5C%5C%20b%29%20%5C%2045-3%20%5Ccdot%202%3Dx-%5Csqrt%7B16%7D%2B3%5E%7B3%7D%3A9%20%5C%5C%2045-6%3Dx-4%2B27%3A9%20%5C%5C%2039%3Dx-4%2B3%20%5C%5C%2039%3Dx-1%20%5C%5C%20x%3D40%20%5C%5C%20c%29%20%5C%20x%20%5Ccdot%204-40%20%5Ccdot%202%3D66%3A11%2B%5Csqrt%5B3%5D%7B8%7D%20%5C%5C%204x-80%3D6%2B2%20%5C%5C%204x-80%3D8%20%5C%5C%204x%3D88%20%5Cqquad%20%2F%3A4%20%5C%5C%20x%3D22" />

<img src="https://tex.z-dn.net/?f=d%29%20x%3A%5Csqrt%7B4%7D-3%5E%7B4%7D%20%5Ccdot%202%3D140%3A2%2B15%3A3%20%5C%5C%20x%3A2-81%20%5Ccdot%202%3D70%2B5%20%5C%5C%20x%3A2-162%3D75%20%5C%5C%20x%3A2%3D237%20%5Cqquad%20%2F%5Ccdot%202%20%5C%5C%20x%3D474%20%5C%5C%20e%29%20%5C%20%5B%289-2%29%5E%7B2%7D%2B%282%2B5-3%29%5E%7B2%7D%2B%5Csqrt%7B81%7D%3A%5Csqrt%5B3%5D%7B729%7D%5D%20%5Ccdot%20%5Csqrt%5B3%5D%7B27%7D-%28%5Csqrt%7B102%7D%2B3%5E%7B4%7D%29%3D%20%5C%5C%20%3D%287%5E%7B2%7D%2B4%5E%7B2%7D%2B9%3A9%29%20%5Ccdot%203-%5Csqrt%7B102%7D%2B81%3D%2849%2B16%2B1%29%20%5Ccdot%203-%5Csqrt%7B102%7D%2B81%3D%20%5C%5C%20%3D66%20%5Ccdot%203-%5Csqrt%7B102%7D%2B81%3D198%2B81-%5Csqrt%7B102%7D%3D289-%5Csqrt%7B102%7D" />

<img src="https://tex.z-dn.net/?f=f%29%20%5C%20%286%5E%7B2%7D%2B%5Csqrt%7B49%7D%20%5Ccdot%20%5Csqrt%5B3%5D%7B8%7D-%5B4%5E%7B2%7D-%2810%5E%7B2%7D%2B2%5E%7B2%7D%29%3A%28%5Csqrt%7B144%7D%2B1%29%5D%29%20%5Ccdot%20%5Csqrt%5B3%5D%7B1000%7D-%5Csqrt%7B36%7D%3D%20%5C%5C%20%3D%2836%2B7%20%5Ccdot%202-%2816-%28100%2B4%29%3A%2812%2B1%29%29%20%5Ccdot%2010-6%3D%20%5C%5C%20%3D%2836%2B14-%2816-8%29%29%20%5Ccdot%2010-6%3D%2850-8%29%20%5Ccdot%2010-6%3D42%20%5Ccdot%2010-6%3D%20%5C%5C%20%3D420-6%3D414" />.