Question

8. Evaluate:
8-1 x 53
2-4
(ii) (5-1 x 2-1) x 6-1​

Answer 1

Answer:

60

Step-by-step explanation:

4*3*5

12*5

60

Ans

step by step

Answer 2

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■ 8 -1 × 53- 2-4

=》 7 + 53 -2

=》 7 + 51

=》 58

■ ( 5 - 1 × 2-1) 6-1

=》( 4 × 1 ) × 5

=》 4 × 5

=》 20 .