Maths
Geografy of Latvia
100

2+3=

5

100

The capital of Latvia

Riga

200

12*8=

96

200

How many regions are there in Latvia?

5

300

3^5=

243

300

Latvia's second largest city

Daugavpils

400

(x2)'=

2x

400

Latvia's biggest mountain

Gaizinsh

500

int(sin(x))=

-cos(x)

500

Latvia's largest lake

Lubans