7 · 6 = 42; 4 · 8 = 32; 30 : 5 = 6; 27 : 9 = 3; 12 : 3 = 4; 9 · 8 = 72; 40 : 5 = 8; 9 · 0 = 0; 36 : 6 = 6; 2 · 8 = 16; 14 : 7 = 2; 5 · 6 = 30; 56 : 8 = 7.
24 : 4 = 6; 2 · 7 = 14; 0 : 3 = 0; 16 : 2 = 8; 42 : 6 = 7; 7 · 8 = 56; 72 : 8 = 9; 4 · 9 = 36; 48 : 6 = 8; 7 · 3 = 21; 9 : 9 = 1; 6 · 4 = 24; 56 : 7 = 8.
9 · 3 = 27; 45 : 5 = 9; 1 · 6 = 6; 8 · 8 = 64; 54 : 6 = 9; 4 · 7 = 28; 32 : 8 = 4; 49 : 7 = 7; 3 · 5 = 15; 28 : 4 = 7; 6 · 9 = 54; 63 : 7 = 9; 15 : 5 = 3.