Tính ​\(\left( {{2^{7}} + {2^{9}} + {2^{11}}} \right):{2^{6}} \)

* Hướng dẫn giải

 \(\left( {{2^{7}} + {2^{9}} + {2^{11}}} \right):{2^{6}} = {2^{7}}:{2^{6}} + {2^{9}}:{2^{6}} + {2^{11}}:{2^{6}} = 2^1 + {2^3} + {2^5} = 2 + 8+32 = 42\)