1.

[5^-1 x3^-1]^-1 divided 6^-1

Answer»

Answer:

90

Step-by-step explanation:

5^-1×3^-1=0.0666666667

(5^-1×3^-1)^-1=15

[5^-1 x3^-1]^-1 DIVIDED 6^-1=90



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