来自常丽敏的问题
4/27+6/27+8/27+10/27+12/27+14/27+16/27改写成乘法算式如题
4/27+6/27+8/27+10/27+12/27+14/27+16/27改写成乘法算式
如题


4/27+6/27+8/27+10/27+12/27+14/27+16/27改写成乘法算式如题
4/27+6/27+8/27+10/27+12/27+14/27+16/27改写成乘法算式
如题
1/27×(4+6+8+10+12+14+16)