Question

观察下列算式：3的1次方=3，3的二次方=9，3的3次方=27，3的四次方=81，3的5次方=243......用你发现的写出3

的2030次方的末尾数字是什么？

Answer 1

每隔4次方，尾数相同。1次方和5次方尾数都是3，2次方和6次方尾数都是9。以此类推。
2030除以4余2。结果就是2次方的尾数。是9。

Answer 2

我也很想知道这个答案，我也很需要 错了找你们哦

Answer 3

3^2011=3,096,210,148,628,912,564,696,435,523,861,162,126,087,511,832,461,681,331,036,482,252,562,822,763,991,033,631,701,010,151,895,367,711,866,478,370,108,987,889,691,047,311,870,108,151,042,101,003,873,038,123,593,265,828,177,614,833,108,093,957,991,873,958,998,290,960,481,045,779,876,828,168,510,046,411,088,524,510,968,828,111,018,825,829,528,851,523,131,543,635,535,369,153,284,466,410,241,910,610,857,186,368,599,686,382,829,891,841,981,744,981,142,567,682,497,931,008,354,889,457,151,063,710,322,314,255,666,187,263,989,781,610,561,657,441,796,109,284,295,310,348,823,303,447,066,115,557,714,339,528,776,391,259,516,742,267,155,939,213,268,731,050,480,492,104,341,694,729,376,212,192,752,339,872,563,731,050,946,737,108,666,010,644,910,315,748,344,366,683,533,899,362,952,385,585,446,102,259,693,167,391,067,090,581,597,772,938,642,283,874,123,522,782,107,136,375,451,105,169,429,521,056,138,110,437,588,727,865,510,237,410,529,488,102,993,596,509,105,067,171,010,485,421,646,625,238,710,531,099,322,392,494,497,187,108,974,961,018,333,214,109,823,728,337,333,415,146,759,441,710,247,262,789,234,272,457,204,810,210,424,232,177,901,062,383,781,025,106,546,429,949,333,278,897,519,235,836,862,485,746,564,396,466,953,925,266,541,571,611,316,889,364,949,161,699,410,101,310,695,037,105,644,106,610,847,519,090,743,249,342,574,178,674,104,110,239,784,102,114,857,147