Question

Efectuați:
1. a)12x5+12-32:2=
b)25x3-72:4+28:(-7)=
c)-2x4+12:(-6)-(-5)=
d)3 la a 2+(-9):3la a 2+(-2)la a 0=
DAU COTONITA ❤
URGENT VA ROG

Answer 1

a) 15*5+12-32/2=60+12-16=56;
b) 25*3-72/4+28/(-7)=75-18-4=53;
c) -2*4+12/(-6)-(-5)=-8-2+5=-5;
d) $3^{2}$+(-9)/$3^{2}$+$-2^{0}$=9-1-1=7.