C. Do the following operations.
11. ¹8+ 38+4=
12. 89-24=
13. 35-79-
14. 58/410
15. 7635.0255-4276.6854 =

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Sagot :

Answer:

11. ¹50

12. 65

13. -44

14. 56

15. 3358.3401