Build a Function in CASIO Calculator

[@ColinnCgc]

Wow that’s absolutely wonderful

[@HermanToMath]

Thank you😀Please share this video to your friends😀

[@ColinnCgc]

Of coz : DDDDD

[@hiyayahiyaya5645]

​@@HermanToMath 其實f(x)=x²-x+1 for x 是整數
x(x-1)必是雙數
x(x-1)+1=單數
單數不是單+單，因此C,D必錯
所以只要檢驗最易檢驗的B
發現是錯的。
所以A是正確

[@walkingair97]

非常好！😁😁😁❣️🤜🤛

[@chow4444]

Uncle Roger😂😂

[@haydenmr8883]

so cool when u speak english

[@HermanToMath]

Thank you very much😀

[@NCH-xy1le]

杜氏英文😂

[@chim1353]

2022 paper 2

[@pandingiloveyou]

把我當佢一入去喎就知道係A雖然代一入去有時候唔係好掂我學校老師推薦七或e或者兀

[@JungKookOfficiaI]

😂

[@Ryu-bs5xc]

波圖+1/rb來比石+1