for x = 1/10 and y = -3/5 z = 7/20 Find the values of (x - y) - z and x - (y - z) are they equal ?
8:03
The sum of two rational numbers is -5 if one of the umber is 2/3 find the other.#subtraction
11:25
裁判都懵了，乒坛罕见的争议球，导致比赛中断11分钟。这一球到底算谁的，应该如何判罚？
7:09
Sweden | A Nice Algebra Math Simplification | Math Olympiad
20:50
Subtraction Of Rational Numbers|Commutative property|Associative property|Identity element|Inverse
14:10
--3/10 + 12/-10 + 14/10|-5/10 + 9/7 + 3/20 + -11/14|5/36 + -7/8 + 6/-72 + -3/-12#simplification
10:29
Reciprocal of rational numbers #reciprocal #rationalnumber
13:12
Quelle est la longueur d'un côté ? Entraînez-vous avec la trigonométrie
16:13