Nguyen Kha Hung
Giới thiệu về bản thân
1+1=1+1
2462+14987+987+555+234+7780-56755x167459+9997-786+97879956+09769685329485-587484+8589405957967-8759500606+965595068+06077759597679+808676709780+85059489696-59590058+849380947030042+7753953854647595-69378+48-63-63707073073+53075073075073075074-64959359595682967906+653069559648579575469965856874858685-58458539+585439684966549594685485469548547588684654865648555458845574673854824845835815853828524549584596486846484684654685848564658479575747957-7597994977957999477975977947979795777+86807975973976969749768034697649305794796446975047036794574972974052075947697597697497997468567046746074605795769589577956765976965796765956794794647979567856749654755957479784572427124167654565615675164261246164114514647140254154718756417914516451976215721967517175171-17897=???????? :>>>> đố ai giải được
a) 48.84
= (22)8.(23)4 = 216.212 = 228
b) 415630
= (2.2)15.(2.3)30
= 215.215.230.330
= 260.330 = 22.30.330
= (22)30.(3)30
= (22.3)30
= (12)30 =1230
c) 210.15 + 210.85
= 210(15+85)
=210(100)
= 210(10)2
= 210.(2.5)2
= 210.22.52
= 212.52
= 26.2.52
= (26)2.52
= (26.5)2
= (64.5)2
= (320)2
= 3202
d) 512.7 - 511.10
= 512.7 - 511.5.2
= 512.7 - 512.2
= 512(7 - 2)
= 512.5
= 513
e) x1.x2.x3....x100
= x5050