What is 5+4-1+2-3×0+19?

Answer 1

Follow PEMDAS from left to right

1. Parentheses

2. Exponents

3. Multiplication/Division

4. Addition/Subtraction

You have no parentheses or exponents so just multiply -3 times zero first. I assume that is multiplication at -3x0

Give it a try

I hope this helps and if you have any questions please send me a message.