simplify(2-1×5-1)-1÷4-1
Answers
Answered by
6
Step-by-step explanation:
4-1/4-1=16-1-4/4=16-5/4=11/4
Answered by
3
Step-by-step explanation:
(2^-1×5^-1)^-1÷4^-1
=( 1/2×1/4)^-1÷4^-1
=(2×5)÷1/4
=10×4/1
=40
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