simplify - 5/10 + 9/7 + 3/20 + - 11/14
Answers
Answered by
0
Answer:
5/10 +9/7+3/20+-11/14
2+1.22+10+31/4
2+1.22+10+73.11
Answered by
21
Answer:
-199
------
140
Step-by-step explanation:
-5 9 3 (-11)
----- + ----- + ------ + -------
10 7 20 14
(-5×7)+(9×10) (3×14)+(-11×20)
------------------- + --------------------
70 280
(-35)+90 42+(-220)
-------------- + --------------
70 280
-55 (-178)
------- + ---------
70 280
(-55×4) + (-178)
----------------------
280
-220-178
------------
280
-398
---------
280
-199
-------
140
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