求1到100这100个自然数中，所有加4以后能被5整除的数之和是多少
2个回答
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970
符合条件的数字：
[1, 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96]
import math
import numpy as np
a = []
for i in range(1,101):
if (i + 4) % 5 == 0:
print i
a.append(i)
print a
sum =0
for j in a:
sum +=j
print sum
[1, 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96]
970
符合条件的数字：
[1, 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96]
import math
import numpy as np
a = []
for i in range(1,101):
if (i + 4) % 5 == 0:
print i
a.append(i)
print a
sum =0
for j in a:
sum +=j
print sum
[1, 6, 11, 16, 21, 26, 31, 36, 41, 46, 51, 56, 61, 66, 71, 76, 81, 86, 91, 96]
970
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