Question

a;(-9+5-1)*(-4-1)-7=
b;(-12+14)*(+2)-48:(-4)=
c;[(-15+23):(-9+7)]-(+13)=
D;-3:[-15+23):(-3+5)*(-6)]=
E;-8*5-(-12+56)*(-2-3)=
AYUDA XFAA​

Answer 1

Explicación paso a paso:

$( - 5) \times ( - 5) - 7 = 25 - 7 = 18$

$2 \times 2 - ( - 12) = 4 + 12 = 16$

$(8 \div - 2) - 13 = - 4 - 13 = - 17$

$- 3 \div (8 \div 2 \times - 6) = - 3 \div ( - 24) = \frac{1}{8}$

$- 40 - (44) \times ( - 5) = - 40 - ( - 220) = 220 - 40 = 180$