1到121这些自然数中的所有数字之和是?

super775882022-10-04 11:39:541条回答

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xieyun 共回答了19个问题 | 采纳率84.2%
1+2+...+121=(1+121)*121/2=7381
1年前

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1到121的英语单词
shirley_gu1年前3
sadfsf3afda 共回答了15个问题 | 采纳率86.7%
楼上很辛苦,佩服佩服啊!
其实剩下的就更简单了:
101:one/a hundred and one
102:one/a hundred and two
103:one/a hundred and three
104:one/a hundred and four
105:one/a hundred and five
106:one/a hundred and six
107:one/a hundred and seven
108:one/a hundred and eight
109:one/a hundred and nine
110:one/a hundred and ten
111:one/a hundred and eleven
112:one/a hundred and twelve
113:one/a hundred and thirteen
114:one/a hundred and fourteen
115:one/a hundred and fifteen
116:one/a hundred and sixteen
117:one/a hundred and seventeen
118:one/a hundred and eighteen
119:one/a hundred and nineteen
120:one/a hundred and twenty
121:one/a hundred and twenty-one