Đặt A = 35371 + 572016 + 922017
= 31342.4 . 33 + 574.504 + 924.504.92
= (34)1342.(..7) + (574)504 + (924)504.(...2)
= (...1)1342.(...7) + (...1)504 + (...6)504.(...2)
= (...1).(...7) + (...1) + (...6).(...2)
= (...7) + (...1) + (...2)
= (...0) \(⋮\)10
Vậy \(A⋮\)10 (đpcm)