Question

3-{-3[(3×4)-3(5-15)](3-5)-[4(-12)×20)}porfa me ayudan ​

Answer 1

Explicación paso a paso:

3-{-3[(3*4)-3(5-15)] (3-5)-[4(-12)*20)]}

3-{-3[12-15+15] (3-5)-[48*20]

3-{-3(12)(2)-960}

3-{-36(2)-960}

3-{-72-960}

3-(-72-960)

3-(-1032)

3+1032

1035//