## Όλα τα έργα

#### Uncle Scrooge monies

Uncle scrooge has a lot of money and he usually swim in it, if you know that there are 10000 monies of 1 euro, 15000 monies of 2 euro and 8000 monies of 50c and 2000 banknote of 5€, how much euros does he have?

# Operations with natural numbers

Training
4

#### Linear equation transformation

Find the value of x solving the equation.

# Linear equations

Training
7

#### Properties of linear functions

Is the statement true or false? The graph for the equation f(x)=4.5x+2 is a straight line through the origin.

# Linear functions

Learning
8

#### Properties of linear functions

Is the statement true or false? The following pairs of values are all pairs of values of the function equation f(x)=2x-5.

# Linear functions

Training
8

#### Εμβαδόν T-A 1

Το εμβαδόν της εικόνας μπορεί να υπολογιστεί με:

# Application

Training
13

#### Εμβαδόν R-A

Με εφαρμογή του ορισμένου ολοκληρώματος, υπολόγισε τη τιμή του $k$ γνωρίζοντας ότι το εμβαδόν της περιοχής που ορίζει το $A$ είναι $18m^2$.

# Application

Training
13