Multiply the sum of 6/7 and -13/21 by their difference
Answers
Answered by
1
Step-by-step explanation:
6/7×-13/21
6×3/21 × -13/21
18-13/21
5/21
Answered by
0
Answer:
6+7 × -13-21
13. ×-34
= -442
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