Question

Insert grouping symbols so that the nemerical expression has a value of 80.

6 + 12 × (2/3)^2 × 3 + 7

Answer 1

29

Step-by-step explanation

Simplify using exponent rule with same exponent (ab)" - "b": 22 6 | 12 x X3 7

32 4 Calculate the power: 6+12 x x3+7

Simplify fraction(s):6+4×4+7

Calculate the product or quotient: 6+16+7

Calculate the sum or difference: 29

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