Tính nhanh !!!

#thanhgiang #thanhgiang77

[@elenpetrosyan9800]

45

[@ILoveMe202]

Esel em hay

[@Dogoar]

45 ! tu corazón bello.

[@aliyadewinamariyam4001]

46 tu corazon bello

[@ChoyrulZuky]

9/2(1+9) = 4,5x10 = 45

[@chandansahay201]

Answer 45 👍

[@aldobrebes2349]

45👍👍👍👍

[@Haveaniceday-nr3hd]

45!!!

[@hoanggthuyytrangg9852]

Lấy 9+1,8+2,7+3,6+4+5 = 45 💯

[@atulbarui5293]

42

[@user-pk8iw4uo4o]

1+2+3+4+5+6+7+8+9=45👍

[@merveebrarkalabalk955]

Toplamaya üşenip yorumlara bakan kardeşim hoşgeldin

[@wahidakhebat1982]

45/😂😂😂❤❤❤❤❤

[@by_tov.fans_8189]

1+2+3+4+5+6+7+8+9=45!

[@rahathbegum8504]

51👍👍😊👍

[@metodimanolov9536]

45👍👍👍👌👌👌

[@leony_jiuvitasari8728]

10+10+10+10+5=45

[@mulyantimulyanti878]

45👍👍👍👍👍👍👍

[@User_0250GG]

45😂❤

[@noorzharaa]

45😊👍👍👍👍

[@user-ob1mo2tn2y]

45🎉🎉

[@erwincorpuz4067]

45🙂🙂👌

[@play_CaryPinkw]

45😊😊😊

[@marcingrudzien8203]

45🎉

[@haoanhthanh7059]

45 ạ

[@rxnwaqchotirawan4212]

45ค่ะ

[@user-it3pq2mg7w]

, 45 😄😄😄😄

[@Perikizlar572]

10 ör 45

[@speedrunbelike2411]

45 10₫ đi cô.

[@mochamadtjito4287]

45 👍👍👍👍👍😀

[@amazingdiy7143]

Ans is 40

[@fphone8532]

45ครับ

[@MyBabyBrother9]

45!!!!!!!!!!!!!!!!!!!!!

[@KraPaoMuaKrob]

use n×(n+1)÷2 n=amount of number in this case is 9 so it is 9×(9+1)÷2 =9×10÷2 =45

[@elisangelamansky3423]

É 45

[@l7xlv535]

e 45 😄

[@jamesbaylon7745]

45😃😃

[@pagalM-li1sj]

45,

[@simonkaab7652]

IT IS a 46

[@ngangaming6011]

=45

[@nishelledelica4576]

Its fourty-five-45

[@mininos7086]

25

[@ADITYAkumar-cf8zi]

45 answer

[@stefanodallari175]

Andiamo al bar per un caffè!!!

[@InagomuvaSoliha]

45 me

[@user-qg1dz2we1h]

是45

[@berdhhsfh6192]

10

[@rosanenataliwestphalbenken673]

100

[@fatimesylmetaj2970]

90

[@romiamanchanda936]

N(N+1)/2 =9×10÷2

[@romiamanchanda936]

=45

[@amiraeisa1752]

55

[@Timur_191]

45

[@hungvuvan168]

45 ạ

[@shanthishanthi6320]

42

[@MaiNguyen-db2fn]

=45

[@user-os7td5dk2u]

45👍👍👍👍👍

[@haslinaothman3242]

55

[@eileenlui4010]

45

[@amigosdefutbol6779]

45

[@gorodzarafshan1246]

45

[@isadora8398]

45

[@vanphenmanat886]

45

[@Channel-iv7dh]

45

[@scrtravels]

45

[@chimgeechimeg1670]

45

[@smithakonil5365]

45

[@user-um4yj6cs9p]

45

[@user-um4yj6cs9p]

👍

[@nazarshelest7322]

45

[@user-zv6gw6tx4s]

45

[@maulikaraval4351]

45

[@user-ec6bb6bh6j]

45

[@robinjacquemin1757]

45

[@vyphan8734]

45

[@user-cj3qp6tg4g]

45

[@user-wo7kt4hc7w]

45

[@todormilanovic2269]

45

[@lybovskrynnik]

45

[@eminekocabyk1292]

45

[@Didi_hedhli]

45

[@anhquoctranenglish_official]

45

[@bassmadhawadi5304]

45

[@saberabarati333]

45

[@christopherbahier9980]

45

[@thanhnhanluongthi5962]

45

[@shpetimberisha1427]

45

[@tichkatsrungalova3626]

45

[@user-gr5bb9yi9f]

45

[@amourarasbieh7983]

45

[@user-vz5dd5qe8q]

45

[@mikaylmikaylov4465]

45

[@user-uv2hd4jy8b]

45

[@user-xm3rn3ys4m]

45

[@adelinasmekerita7331]

45

[@elnareorucova6811]

44

[@zaharginazaharcha]

45

[@minhThuan-qw8cn]

45

[@nguyenngocgiahan9470]

45

[@kgz_coco8154]

47

[@edomartirosyan2975]

45

[@sanjeevtiwari3390]

45

[@VuiNguyen-yp5ur]

45