Question

find the value of [5-¹ - 3-² + 6 -¹]-¹

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Answer 1

Step-by-step explanation:

[5-¹ - 3-² + 6 -¹]-¹

[⅕ - ⅑ + ⅙]-¹

[18/90 - 10/90+ 15/90]-¹

[(18-10+15)/90]-¹

[23/90]-¹

90/23