-3(4-6)-2{5[3-5(-7+5)-3]}

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Guest 4 sept 2014

Alvarez · Answer 1 · 2014-09-04T06:40:53

-3(4-6)-2{5[3-5(-7+5)-3]}=
-3(4-6)-2{5[3-5(-2)-3]}=
-3(4-6)-2{5[3+10-3]}=
-3(4-6)-2{5[10]}=
-3(4-6)-2{50}=
-3(4-6)-100=
-3(-2)-100=
6-100=-94