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(i) (2-1 - 3-1)-1 + (6-1-8-1)-1
Answers
Answered by
0
Answer:
answer is 1 .............
Answered by
0
Answer:
1
Step-by-step explanation:
given:(2-1-3-1)-1+(6-1-8-1)-1
=(1-3-1)-1+(6-1-8-1)-1
=(1-2)-1+(6-1-8-1)-1
=1-1+(6-1-8-1)-1
=1-1+(6-1-7)-1
=1-1+(6-6)-1
=1-1+0-1
=0+1
=1
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