1+3+5+7+9怎么改成乘法算式
问题描述:
1+3+5+7+9怎么改成乘法算式
答
5 6 7 8 9 10 11 =(5 11) (6 10) (7 9) 8 =16 16 16 8 =8 8 8 8 8 8 8 =8×7 =56 5 6 7 8 9 10 11 =(5 11) (
1+3+5+7+9怎么改成乘法算式
5 6 7 8 9 10 11 =(5 11) (6 10) (7 9) 8 =16 16 16 8 =8 8 8 8 8 8 8 =8×7 =56 5 6 7 8 9 10 11 =(5 11) (