1. Fundamental Operation
Simulink
Fundamental Operation
Input
Input
Sources
Operation
Sinks
Constants
Step
Ramp
From Workspace
From File
In1
etc
Sum
Product
Add
Divide
Abs
Gain
Math Function
Function
etc
Display
Scope
To File
To Workspace
Stop
etc.
Output
Output

2. 1 + 2 = Simulink 1 2 Example 1 + Sources Operation Sinks sum Constant1=
Sources
Operation
Sinks
computation direction
display
Constant1 1 +
sum
computation direction
computation direction
Constant2 2

3. 1/4 + 2/3 = Simulink 1 4 2 3 Example 2 + + Sources Operation Operation
1/ / =
Sources
Operation
Operation
Sinks
sum
Constant1 1 + + x
display /
Constant2 4
Constant3 2 x /
Constant4 3