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10-01-2019
Mathematics

contestada

Directions: place the parentheses in the expression so that it equals the given value.

12•2+2^3; value:120

7^2+1-5•3; value:135

• = multiply
^expoint

Respuesta :

13-01-2019

12 • (2 + 2³) = 12 • (2 + 8) = 12 • 10 = 120

(7² + 1 - 5) • 3 = (49 + 1 - 5) • 3 = (50 - 5) • 3 = 45 • 3 =135

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