3. Simplify : 2
5
+
3
7
+ (
−6
5
) + (
−13
5
)
Answers
Answered by
1
Answer:
2/5+3/7+(-6/5)+(-13/7)
=2/5+3/7-6/5-13/7
=14+15-42-65/35
=-78/35
Answered by
1
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