Question

46- 38+(-2)+-9+(42-18+-15)-(+7)

Answer 1

Explicación paso a paso:

46- {38-(-2)+(-9)+(42-18)+(-15)-(-7)}  

46- {38+2-9+(24)-15+7 }

46- {38+2-9+24-15+7 }  

46- {40+15-8 }

46- {55-8 }

46 - {47}

46- 47

-1