Math, asked by 121730, 7 months ago

Simplity (2-¹×5-¹) -¹÷4-¹

Answers

Answered by saifshihab970

2

Answer:

40

Step-by-step explanation:

given, ( 2^-1 × 5^-1 )^-1 ÷ 4^-1
= ( 1÷2 × 1÷5 )^-1 ÷ ( 1÷4 )
= ( 1÷10 )^-1 × 4 ( by using calculator )
= 10 × 4
= 40
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