The document contains a series of mathematical calculations involving addition, subtraction, multiplication, and division. It provides the step-by-step workings and solutions to problems such as 105+203=308, 602-148=454, and 999+1=1000 expressed in Arabic numerals and words.

1. EXTRA POINTS
K A R E N C O N T R E R A S

2. 105+203= 308

3. 602-148= 454

4. 12X9=108

5. 200/4=50

6. 999+1= 1000

7. TWO HUNDRED AND FORTY-
FIVE PLUS SIX HUNDRED AND
SIXTY SEVEN EQUALS NINE
HUNDRED AND TWELVE

8. ONE THOUSAND, SIX
HUNDRED AND EIGHTY ONE

9. TEN THOUSAND, NINE
HUNDRED AND NINETY-NINE
MINUS ONE EQUALS TEN
THOUSAND, NINE HUNDRED
AND NINETY-EIGHT

10. FIVE THOUSAND, SEVEN
HUNDRED AND THREE TIMES
TWO EQUALS ELEVEN
THOUSAND FOUR HUNDRED
AND SIX

11. 256+333=589

12. 601.053 X 1= 601.053

13. 380.024 – 55.000= 325024