14 * 6 : 4 = (10 + 4) * 6 : 4 = (10 * 6 + 4 * 6) : 4 = (60 + 24) : 4 = 84 : 4 = (40 + 44) : 4 = 40 : 4 + 44 : 4 = 10 + 11 = 21
 
18 * 4 : 6 = (10 + 8) * 4 : 6 = (10 * 4 + 8 * 4) : 6 = (40 + 32) : 6 = 72 : 6 = (60 + 12) : 6 = 60 : 6 + 12 : 6 = 10 + 2 = 12
 
19 * 5 : 14 = (10 + 9) * 5 : 1 = (10 * 5 + 9 * 5) : 1 = (50 + 45) : 1 = 95 : 1 = 95
 
17 * 3 + 2 * 15 = (10 + 7) * 3 + 2 * (10 + 5) = (10 * 3 + 7 * 3) + (2 * 10 + 2 * 5) = (30 + 21) + (20 + 10) = 51 + 30 = 81
 
18 * 5 − 3 * 16 = (10 + 8) * 5 − 3 * (10 + 6) = (10 * 5 + 8 * 5) − (3 * 10 + 3 * 6) = (50 + 40) − (30 + 18) = 90 − 48 = 42
 
16 * 4 − 4 * 12 = 4 * (16 − 12) = 4 * 4 = 16
 
(48 + 16) : 4 = 48 : 4 + 16 : 4 = 12 + 4 = 16
 
(75 − 25) : 5 = 50 : 5 = 10
 
(96 − 32) : 2 = 64 : 2 = (60 + 4) : 2 = 60 : 2 + 4 : 2 = 30 + 2 = 32