Răspuns:
A) 5+4=9, 5+7=12, 5+9=14, 5+5=10, 5+10=15, 8+5=13
B) 4×7=28, 4×9=36, 4×3=12, 4×8=32, 4×4=16
C) 8-6=2, 7-6=1, 10-6=4, 9-6=3, 6-6=0
D) 2×7=14, 9×2=18, 3×2=6, 8×2=16, 4×2=8
E) 4×3=12, 8×3=24, 7×3=21, 5×3=15, 9×3=27, 6×3=18........sper ca te-am ajutat
