来自蒋重响的问题
把631+831+1031+1231+1431改写成乘法算式是______.
把631+831+1031+1231+1431改写成乘法算式是______.
1回答
2020-11-25 16:05
把631+831+1031+1231+1431改写成乘法算式是______.
把631+831+1031+1231+1431改写成乘法算式是______.
(6+8+10+12+14)÷5=10;
所以631+831+1031+1231+1431