ivon
Poziomo A (-3)*(-12)=36 B 1/2*[(-920):(-10)]=1/2*92=46 E [-16 1/2+(-1/2)]*[-16 1/2-(-1/2)]=[-16 1/2-1/2]*[-16 1/2+1/2]=[-17]*[-16]=272 H (-6)*(-9+2)=(-6)*(-7)=42 I (-2):(-42)=1/21 odwrotność to 21
pionowo A (-7)*2-(-48)=-14+48=34 C (-21)*3=-63 przeciwna 63 D 34:(-2)*(-7-3)=-17*(-10)=170 F 2*(16 1/2+(-4 1/2))=2*(16 1/2-4 1/2)=2*12=24 G [(-7)*(-3)]-10=21-10=11
A
(-3)*(-12)=36
B
1/2*[(-920):(-10)]=1/2*92=46
E
[-16 1/2+(-1/2)]*[-16 1/2-(-1/2)]=[-16 1/2-1/2]*[-16 1/2+1/2]=[-17]*[-16]=272
H
(-6)*(-9+2)=(-6)*(-7)=42
I
(-2):(-42)=1/21
odwrotność to 21
pionowo
A
(-7)*2-(-48)=-14+48=34
C
(-21)*3=-63
przeciwna 63
D
34:(-2)*(-7-3)=-17*(-10)=170
F
2*(16 1/2+(-4 1/2))=2*(16 1/2-4 1/2)=2*12=24
G
[(-7)*(-3)]-10=21-10=11