来自林郭安的问题
276÷{32-[306÷(201×47-9413)]}=______.
276÷{32-[306÷(201×47-9413)]}=______.
1回答
2020-07-15 05:55
276÷{32-[306÷(201×47-9413)]}=______.
276÷{32-[306÷(201×47-9413)]}=______.
276÷{32-[306÷(201×47-9413)]}
=276÷{32-[306÷(9447-9413)]}
=276÷{32-[306÷34]}
=276÷{32-9}
=276÷23
=12
故答案为:12.