1 / 7 （OX）8A unit 4 Numbers PART A I .Vocabulary1. decimal 2. equal 3. fraction 4. plus 5. subtract 6. minus 7. multiply 8. divide 9. degree 10. percentage 11. especially 12. calculate 13. international 14. nearly 15. Egyptian 16. Greek 17. abacus 18. electronic 19. square 20. flash 21. amazing ...

时间:2024-12-24 03:45栏目:行业资料