Answer:
10
Step-by-step explanation:
Answer: 1
Please see attached
yes but no because you would have to put a 6 at the end so it should look like this.406.84375
Answer: 19
3^3=27, 27-7=20, 20·5=100, 100/10=10.
1+3=4, 4+6=10, 10+9=19, 19-10=9.
10+9=19.
