Răspuns :
I mod:
3X32=96 mingi
7X32=224 mingi
96+224=320 mingi
II mod:
3X32+7X32=
=32(3+7)=
=32X10=
=320 mingi
3X32=96 mingi
7X32=224 mingi
96+224=320 mingi
II mod:
3X32+7X32=
=32(3+7)=
=32X10=
=320 mingi