Question

120+(-60)-(-9)-{14+ (-2+(-2)}}+(-30) -
-24[(+15)-(+8)+(-4)]+(-9)+(105 +35) =
[(-3).(-).(+8)+(-20)+(-8)]+(-7).10 =
100+{48 +(2(18–10+8 -12)]+(-2.2)} = >
(-75-(-30)][28+(-2-3)] (-10)-(3.3)=
-5.3+(20+(9+3+2)(-7-(-2+5))+1}+4-

Answer 1

Respuesta:

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