来自胡乔林的问题
2/33+4/33+6/33+8/33+10/33+14/33+16/33改写成乘法算式并计算
2/33+4/33+6/33+8/33+10/33+14/33+16/33改写成乘法算式并计算
1回答
2020-11-24 14:44
2/33+4/33+6/33+8/33+10/33+14/33+16/33改写成乘法算式并计算
2/33+4/33+6/33+8/33+10/33+14/33+16/33改写成乘法算式并计算
2/33+4/33+6/33+8/33+10/33+14/33+16/33
=1/33×(2+4+6+8+10+14+16)
=1/33×60
=20/11