a) 8 : 4 =2 d= a d=2
b) 6: 4 =1 1/2 d=1 1/2 =3/2
c) 4:4= d====2
d) chodziło ci o 8000? 8000:4=2000 d= 2000
3.
a) d =12 d=a
a= 12 Obw= 4a=12*4=48 P= P= 12*12=144
b) d=6 d=a
6= a /:
6/ =a
6/= a
6/2=a
3=a Obw =4a =3* 4=12 P=3=3*2=6
c)d=4
Obw=4a = 4*4 =16 P=4
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a) 8 : 4 =2 d= a d=2
b) 6: 4 =1 1/2 d=1 1/2 =3/2
c) 4:4= d====2
d) chodziło ci o 8000? 8000:4=2000 d= 2000
3.
a) d =12 d=a
a= 12 Obw= 4a=12*4=48 P= P= 12*12=144
b) d=6 d=a
6= a /:
6/ =a
6/= a
6/2=a
3=a Obw =4a =3* 4=12 P=3=3*2=6
c)d=4
Obw=4a = 4*4 =16 P=4