3 · 8 = 24; 8 · 5 = 40; 16 : 2 = 8; 12 : 3 = 4; 5 · 7 = 35; 21 : 7 = 3; 16 : 4 = 4; 10 : 5 = 2; 7 · 5 = 35; 42 : 6 = 7; 9 · 5 = 45; 7 · 3 = 21; 3 · 8 = 24; 36 : 9 = 4; 35 : 5 = 7; 3 · 6 = 18; 12 : 3 = 4; 7 · 9 = 63; 64 : 8 = 8; 18 : 3 = 6; 30 : 6 = 5; 2 · 6 = 12; 12 : 6 = 2; 21 : 3 = 7; 4 · 7 = 28; 4 · 4 = 16; 24 : 4 = 6; 6 · 8 = 48; 54 : 6 = 9; 40 : 5 = 8.