The second book of fifth grade mathematics practices the answers every day.
449 6.253 1 1. 19.389 7.237 12. 18.62/7 8.7/ 15 13. 1/9 17/24 9.37/ 63 14.4/ 2525/24 10.87/49 15.97/ 1 17 15 10.368 19.283 1 1. 150 20.5 1 .845 12. 195 2 1 .3250 13. 189 22. 1555.8 14. 15.4 23. 1 12.50.3 1 5.20 24. 1.05 17/ 8 16.2.3 25.2.9523/7 17.59/40 26.33/945/ 16 18. 1/8 27. 1/565438+