Răspuns :
4×4=16 4×8=32 4×12=48 4×16=64 4×20=80 4×24=96 4×28=112 4×32=128 4×36=144 4×40=160
Răspuns:
4×4 =16 conuri
8×4=32conuri
12×4=48conuri
16×4=64conuri
20×4=80 conuri
24×4= 76 conuri
28×4= 112 conuri
32×4= 128 conuri
36×4= 144conuri
40×4=160 conuri