2/5+[-3/7+-7/10].????????
Answers
Answered by
0
Step-by-step explanation:
2/5+[-3/7+(-7/10)]
=2/5+[-3/7-7/10]
=2/5+[(-3×10-7×7)/70]
=2/5+[(-30-49)/70]
=2/5+(-79/70)
=2/5-79/70
=(2×14-79)/70
=(28-79)/70
= -51/70
Answered by
5
Answer:
−0.728571429
Step-by-step explanation:
hope it helps you have a nice day
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