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![① calcule o valor das
a) $12 - [9 + (5-13)]$](https://prod-meuguru-guruia-assets.s3.sa-east-1.amazonaws.com/FnyquCdDy9kcvSU-9u3c372lY?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=ASIAQXTC4KK6WOEFZPUE%2F20250716%2Fsa-east-1%2Fs3%2Faws4_request&X-Amz-Date=20250716T083856Z&X-Amz-Expires=900&X-Amz-Security-Token=IQoJb3JpZ2luX2VjED4aCXNhLWVhc3QtMSJHMEUCIGdkhaL65Y5z59vL1QPZB2cgxoqEtGZpC0wsSpnbFUz5AiEAra%2BTYqwPqG2GLE9mCcy8byUL3CeuwfvvVVwrXBFlPcUq5QMIVxACGgwwNTA2NzMyNDI4MTMiDN0KXlbtsNaVL%2FC3UyrCAzuV7gbr4VFoMDbNgo29wrQtsf2UGGVdvqX%2FHzD8IleFMHwPSR2ANLE9A%2BnMlCfoUhlXOAn2cQ%2Bx7LXFrsg82ZJ42Hw3U%2FKLOL3CXqD5uJOC1mRfoYoNBddYx0xbVM1x8nJysP7bWKCU1s9Z%2F1wjVthiNwroor0biTHgF%2FNyXUJ7MKdvK%2BaeLJ97HsUoB9%2FEvcCpbGm4tuGAJY0CRA8aB7WzIxtwPMnrKBZlC9iaCdmfejd5Tsr4LhcHxDg3DV9vW%2BYLSwJmnGL0Wmgbs9SuJJm2Zt8nuYG1%2B5AQbc%2FhTRkhH0MuSJqHFqW0k6X3KZtk0FHCuKVi%2FtUwyd7vcocCknyL7annHPgc1THYE9aynz%2B%2BXntMohrsXe57bjHCInYn5TwyyYE5o6fDahq8QbOcdVGpDyAajBckPA%2BUbujlvXLE4MVjh6999rYYo6%2B0W%2B0lJHMzzRJfjkpjo4QI7pk6VnvZcDzc98rw4yIE9nXIZGPnDxJ41nij8iKJoOBP1kIGVZBWP7lzOOGf1wuegjkwq8CIoIxdWdQvi9tpR9dfF%2BvAPkRcJEyMSMbBmiEIRFBGxkYxmOhmhGXcxOm%2FrLQG%2BIdHtzDy89zDBjqlAXnZoKLhj6iQ2aOoIl90foTJQ0IzPPUFkFs9u9zsRcfdNtA4sSC8USAFXi8Pjr5V9mmQHKQ3TxtlJRNJba%2FOjiFVniqeXC9ElTBUU9qW0Slz7FqIFT81SjTT8viabn0%2B67%2FOVVK2%2Fr1plawJhGw5pj%2BvoYBmI10GsBgryA2ccnBI3tYpTHZJSHo9a2X7IL14JW9oye9fX1vrgmkBjs7v%2BIY1fcs%2FiA%3D%3D&X-Amz-Signature=d007e1878c19dd6a92d23602a69aadbdf2df1f31373c44ecf936d9bb76c1dd9c&X-Amz-SignedHeaders=host&x-id=GetObject)
