الآراء
2:02
Modeling the Addition of Positive & Negative Numbers: Alg Animations
4:47
How to Add and Subtract Integers With Counters: Teaching Math with Digital Manipulatives
7:25
Scratch Addition, Multiplication, Subtraction and Division
2:35
JAVA|| to check whether a number is positive or negative|| bluej
8:47
Adding Integers with Google Drawings
3:30
add two numbers using Scratch programming/ how to use mBlock/ learn coding
4:38
Ordering negative numbers | Maths for kids | DoodleLearning
13:39
C# How To Program: Working with Random Numbers, Arrays and Loops: Part 1
