笔算7次、11次开方例题呈现
1^7=1,2^7=128,3^7=2187,4^7=16384,5^7=78125,6^7=272736,7^7=823543,8^7=2097152,9^7=4782969【例题1】笔算开方:(1...
随笔小记2020.02.03
1^7=1,2^7=128,3^7=2187,4^7=16384,5^7=78125,6^7=272736,7^7=823543,8^7=2097152,9^7=4782969【例题1】笔算开方:(1...
随笔小记2020.02.03