Question

-10ori5+(-12)=
2-2ori5=
2ori(-1)+3ori(-2)-4:(-1)+(-2)la a 3 a=
25:5 la a2 a ori10 la a doua
(-48):6ori(-1)=
-15:15:1=
5ori(-2):5ori2=

Answer 1

1)-10•5+(-12)
-50+(-12)
-50-12=-62
2)2-2•5
2-10=-8
3)2•(-1)+3•(-2)-4:(-1)+(-2)^3=
-2-6-4-8=
-12-8=-20
4)25:5^2•10^2•(-48):6•(-1)=
1•100•(-48):6•(-1)=
-4800:6•(-1)=
-800•(-1)=-800
5)-15:15-1=
-1-1=-2
6)5•(-2):5•2=
-10:5•2=
-5•2=-10