solve the problem 3/7+-4/9+ -11/7+7/9
Answers
Answered by
4
Answer:
3/7-4/9-11/7+7/9
3/7-11/7-4/9+7/9
-8/7-3/7
-72+21/63
-93/63
-31/21
Answered by
2
Answer:
-17/21
Step-by-step explanation:
3/7+-4/9+-11/7+7/9
27+-28+-99+48/63
76-127/64
-51/63
-17/64
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