Fractions are often used in everyday life. The addition of fractions is the most frequently used arithmetic operation. Why is the addition so important? Because we usually add fractions in everyday life. For example, half a quintal of rice adds half a quintal of rice to one quintal; My salary
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Trigonometry is the science of mathematics that studies angles, sides, and the ratio between angles to sides. Basically using a triangle shape. This is because of the meaning of the word trigonometry itself which in Greek means the measurements in the angle of three or triangles. Type and Transpose Matrix
Equivalent fractions are fractions whose values will not change even if the numerator and denominator are multiplied or divided by the same number which is not zero. The method of determination can be used by the following relations. Attached figure 8.1 This fraction also was known as a value comparison
There are several methods people used decades ago to try to digest a thick book in less than an hour. The most obvious method, which we all do from time to time, is skim read or skim a passage and scroll through pages looking for keywords. Or the method of
Stoichiometry deals with the calculation of the mass and volume of reactants and products in chemical reactions. The term stoichiometry was first introduced by the German chemist Jeremias Benjamin Richter (1762-1807) in the late 19th century. It relates to the relative amounts of reactants and products in a chemical reaction.
Electron configuration is the arrangement of electrons in an atom, molecule and other physical structures. Like other elementary particles, electrons follow the laws of quantum mechanics and display the properties of both particles and waves. Knowledge of the electron configuration of atoms is very useful in helping to understand the
Once students master simple subtraction, they quickly move to 2-digit subtraction, which often requires students to apply the concept of "borrow one" to subtract correctly without producing a negative number. The best way to demonstrate this concept to young mathematicians is to illustrate the process of subtracting each number from