78−29−19=78 - 29 - 19 = 78−29−19=
First, subtract 29 from 78: 78−29=4978 - 29 = 4978−29=49.
Next, subtract 19: 49−19=3049 - 19 = 3049−19=30.
The final answer is 303030.
30 30 30