2-C. Greek people used it to refer to Mathematics.Greek people used it to refer to Mathematics.
ギリシャの人々は、それを使用していました、参照するためにダヨ、数学をダヨ。
3-C. If someone tries to explain a theory from physics or mathematics that we cannot comprehend, we could say, " It's all Greek to me".If someone tries to explain a theory from physics or mathematics that we cannot comprehend, we could say, " It's all Greek to me".
4-C. The importance of providing the young with the skills necessary for trade was recognized by cities like Venice and Florlence, which set up schools to teach reading, writing, and mathematics.The importance of providing the young with the skills necessary for trade was recognized by cities like Venice and Florlence, which set up schools to teach reading, writing, and mathematics.