Question

Q. 15. Find the value of : (5-1 x 2-1) 6-1
Or​

Answer 1

Step-by-step explanation:

=(5-2-1)6-1

=2×6-1

=11

hope it helps

Answer 2

Answer:

5-1×2-1

4×1

=4

Step-by-step explanation:

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