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III. A. arrange the decimal number in columns then add.

11. 32.009+1.102+0.0128

12. 1.2453+26.005+0.006+23.1007

13. 3.35+1.120+6.182

14. 0.018+2.400+24.1+2.0002

15. 7.2554+23.0006+0.0344

B. read the sentences carefully then write the correct answer.

16. what is the diffrence when 5.367 is subtracted from 8.234?

17. what is the missing number in 3.24-_____=1.14?

18. what is 0.356 - 0.103?

19. what is 54.678 - 12.346?

20. what is 0.3777 - 0.0288?​


Sagot :

Answer:

[tex]11. \: 32.009 \ \\ \ \: \: \: \: \: \: \: \: \: 0.0128 \\ \: \: \: \: \: \: \: \: \: 1.102 \\ = 33.1238 \\ 12. \: 23.1007 \\ \: \: \: \: \: \: \: \: \: \: 1.2453 \\ \: \: \: \: \: \: 26.005 \\ + \: \: \: \: \: \: 0.006 \\ = 50.357 \\ 13. \: 6.182 \\ \: \: \: \: \: \: \: \: 1.120 \\ + \: \: \: 3.35 \\ = 10.652 \\ 14. \: 2.0002 \\ \: \: \: \: \: 2.400 \\ \: \: \: \: \: 0.018 \ \\ + 24.1 \\ = 28.5182 \\ 15. \: 23.0006 \\ \: \: \: \: \: \: \: \: 7.2554 \\ + \: \: \: \: 0.0344 \\ = 30.2904[/tex]

[tex]16. \: 8.234 - 5.367 = 2.867 \\ 17. \: 3.24 + 1.14 = 4.38 \\ 18. \: 0.356 - 0.103 = 0.253 \\ 19. \: 54.678 - 12.346 = 42.332 \\ 20. \: 0.3777 - 0.0288 = 0.3489[/tex]