Question

By which digit the value of 4power2020 ends? ​

Answer 1

Answer:

ɨʄ ȶɦɛ ռʊʍɮɛʀ ɛռɖֆ աɨȶɦ 1, ʟǟֆȶ ɖɨɢɨȶ աɨʟʟ ǟʟաǟʏֆ ɮɛ 1

ɨʄ ɨȶ ɛռɖֆ աɨȶɦ 6, ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ աɨʟʟ ǟʟաǟʏֆ ɮɛ 6

ɨʄ ɨȶ ɛռɖֆ աɨȶɦ 0 օʀ 5, ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ աɨʟʟ ɮɛ 0 օʀ 5 ʀɛֆքɛƈȶɨʋɛʟʏ

ɨʄ ɨȶ ɛռɖֆ աɨȶɦ 4, ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ աɨʟʟ ǟʟȶɛʀռǟȶɛ ɮɛȶաɛɛռ 4 ǟռɖ 6 ʄօʀ ֆʊɮֆɛզʊɛռȶ քօաɛʀֆ

ɨʄ ɨȶ ɛռɖֆ աɨȶɦ 9, ɨȶ աɨʟʟ ǟʟȶɛʀռǟȶɛ ɮɛȶաɛɛռ 1 ǟռɖ 9 ʄօʀ ֆʊɮֆɛզʊɛռȶ քօաɛʀֆ

ɨռ ƈǟֆɛ օʄ 3 օʀ 7, ɨȶ աɨʟʟ ƈʏƈʟɛ աɨȶɦ 3->9->7->1->3 ʄօʀ 3, ǟռɖ 7->9->3->1->7 ʄօʀ 7, ʀɛքɛǟȶɛɖʟʏ, ʝʊֆȶ ʍօɖʊʟօ ȶɦɛ քօաɛʀ աɨȶɦ 4, ǟռɖ ʏօʊ ƈǟռ ʄɨռɖ ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ, ʊֆɨռɢ ȶɦɛ ǟɮօʋɛ ʀɛֆʊʟȶ ɮʏ ʀǟɨֆɨռɢ ȶɦɛ ռʊʍɮɛʀ ȶօ ȶɦɛ քօաɛʀ (ʀɛֆʊʟȶ ʄʀօʍ ʍօɖʊʟօ ɮʏ 4).

ɨʄ ȶɦɛ ʊռɨȶ ɖɨɢɨȶ ɨֆ 2 օʀ 8, ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ աɨʟʟ ƈʏƈʟɛ աɨȶɦ 2->4->8->6->2 ɨռ ƈǟֆɛ օʄ 2 , ǟռɖ 8->4->2->6->8, ɨռ ƈǟֆɛ օʄ 8, ǟռɖ ʝʊֆȶ ɖօɨռɢ ʍօɖʊʟօ օʄ ȶɦɛ քօաɛʀ աɨȶɦ 4, աɨʟʟ ɢɨʋɛ ʏօʊ ǟ ʀɛֆʊʟȶ, աɨȶɦ աɦɨƈɦ ʏօʊ ƈǟռ ʄɨռɖ ȶɦɛ ʟǟֆȶ ɖɨɢɨȶ ʊֆɨռɢ ǟɮօʋɛ ƈʏƈʟɛ

ȶɦɛ ӄɛʏ ɦɛʀɛ ɨֆ:

1). օɖɖ ռʊʍɮɛʀֆ աɦɛռ ʍʊʟȶɨքʟɨɛɖ աɨȶɦ 1 աɨʟʟ ɢɨʋɛ ռʊʍɮɛʀ ɨȶֆɛʟʄ (օʄ ƈօʊʀֆɛ ǟռʏ ռʊʍɮɛʀ ʍʊʟȶɨքʟɨɛɖ աɨȶɦ 1 ɢɨʋɛֆ ռʊʍɮɛʀ ɨȶֆɛʟʄ), ‘9’ ʍʊʟȶɨքʟɨɛɖ ɮʏ ‘9’ ʀɛֆʊʟȶֆ ɨռ ‘1’ ǟȶ ȶɦɛ ʊռɨȶ ɖɨɢɨȶ (ɨռ ƈǟֆɛ օʄ 3 ǟռɖ 7, ȶɦɛʀɛ ֆզʊǟʀɛֆ ǟʀɛ 9 ǟռɖ 49 ʀɛֆքɛƈȶɨʋɛʟʏ).

2). ǟռɖ ǟռʏ ʊռɨȶ ɖɨɢɨȶ ɛʋɛռ ռʊʍɮɛʀ ʍʊʟȶɨքʟɨɛɖ ɮʏ 6 ɢɨʋɛֆ ǟȶ ȶɦɛ ʊռɨȶ ɖɨɢɨȶ ȶɦɛ ռʊʍɮɛʀ ɨȶֆɛʟʄ. ֆɨʍɨʟǟʀ աǟʏֆ ǟֆ ǟɮօʋɛ ‘4’ ʍʊʟȶɨքʟɨɛɖ ɮʏ ‘4’ ɢɨʋɛֆ ‘6’ ǟȶ ȶɦɛ ʊռɨȶ ɖɨɢɨȶ (ɨռ ƈǟֆɛ օʄ 2 ǟռɖ 8, ȶɦɛʀɛ ֆզʊǟʀɛֆ ǟʀɛ 4 ǟռɖ 64 ʀɛֆքɛƈȶɨʋɛʟʏ).

Answer 2

Answer:

plєαsє mαrk thє uppєr αnswєr αs вrαínlєíst...