245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24=多少?有一列数“2,4,,5,,2,,4,5,,2,4,,5 · · · · · · · · ·”照这样排下去,第60个数是多少?这60个的和是多少?

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/12 12:25:00
245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24=多少?有一列数“2,4,,5,,2,,4,5,,2,4,,5  · · · · · · · · ·”照这样排下去,第60个数是多少?这60个的和是多少?

245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24=多少?有一列数“2,4,,5,,2,,4,5,,2,4,,5 · · · · · · · · ·”照这样排下去,第60个数是多少?这60个的和是多少?
245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24=多少?
有一列数“2,4,,5,,2,,4,5,,2,4,,5 · · · · · · · · ·”照这样排下去,第60个数是多少?这60个的和是多少?

245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24=多少?有一列数“2,4,,5,,2,,4,5,,2,4,,5 · · · · · · · · ·”照这样排下去,第60个数是多少?这60个的和是多少?
245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+245+24
=245×19+24
=4655+24
=4679

一共是 4679

4679!!!!!!!!!!!!!!!!!!