Percent & Decimal Conversion | Process, Equation & Ratio 5:32 Using the Number Line to Compare Decimals, Fractions, and Whole Numbers 6:46 How to Estimate Quantities Using Benchmarks Ch 14. Chance & Fundamental Counting... Ch 15. Algebra & Geometry Concepts for... Ch 16. Teaching ...
时代;纪元 equation n.平衡;平均;相等;等式;反应式 equator n.赤道 equilibrate v.平衡;相称 equity n.公平;公道 equivalent a.相等的,相当的,相同的 n.等价物,等量 eradicate v.根除;消灭 eraser n。 橡皮擦 erect v. 树立,建立,设立;竖立 a.直立的,竖立的 erode v.侵蚀;受腐蚀 erosion n.腐蚀;侵蚀;...