Răspuns :
G__ __ __3
I __1
B __ __ __ __4
B-I= 4-1 segmente
B=3 segmente
27:3=9
1 segment=9
G=3×9=27
I=1×9=1
B=4×9=36
G+I+B=27+9+36=72
I __1
B __ __ __ __4
B-I= 4-1 segmente
B=3 segmente
27:3=9
1 segment=9
G=3×9=27
I=1×9=1
B=4×9=36
G+I+B=27+9+36=72