🤙🏻 📲Whatsapp: 019 818 8782 (YY) ✔️14+3堂 FREE SPM特训班课堂✔️复习SPM焦点单元✔️每个Chapters 的精华笔记✔️Trial Paper 策略性刷题✔️A+回答技巧✔️无限回播✔️课后1对1问题解答✔️WhatsApp 讨论群组 #spm #form5 #addmath #math @贝拉数学课堂· 1天...
It takes special effort to do math in one’s brain. And it’s in practice largely impossible to “think through” the steps in the operation of any nontrivial program just in one’s brain. But of course for that we have computers. And with computers we ...