Question

Franco said that 5+2×30=210. Is he correct Explain.

Answer 1

No
you have to solve the multiple first
so 5+2x30=60+5=65

Answer 2

No, he is not correct. He needs to do multiplication before addition.
 
5+ 2 × 30 

= 5 + 60          | Multiply first

= 65                | Then add

Answer: 65