有用的数学技能

注意题目里面的语法
what the skill was
how you learned it
who taught you
Why it was useful to you

When it comes to some useful skills i learned in Math Class, the first comes into my mind is skill of calculation.
Perhaps it was not a excellent skill to any ordinary people. However, in my heart, this skill did give me a hand in some areas like shopping, study and work.
Honestly speaking, I first learnt this skill when i was little from my mother, who taught me how to read and recognize the simple numbers like one ,two ,three. After that my primary math teacher began to teach me more complicated calculation, such as add and multiply operation. While i was in my high school, i was able to do more professional calculations like functional operation.
Speaking of why the skill is useful,I would say it hel

Thanks to the skill, were no longer an obstacle for me.