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14-08-2017
Mathematics

contestada

Evaluate [(30 + 6) − 3^2] ÷ 9 ⋅ 2

Respuesta :

14-08-2017

[(30 + 6) − 3^2] ÷ 9 ⋅ 2
=
[(30 + 6) − 3^2] ÷ 18
=
[(30 + 6) − 9] ÷ 18
=
[36 − 9] ÷ 18
=
[27] ÷ 18
=
3/2
=
1.5
=
1 1/2

hope that helps

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