Verified answer

Use this method of PEMDAS:

Perenthesis

Exponents (none in this case)

Multiplication

Division

Addition

Subtraction

[(14+7)÷3]+10x(6-3)

: [21÷3]+10x(3)

7+30

=37

7+14=21/3=(7+10*3)=7+30=37

[(14+7)/3]+10(6-3)

[21/3]+10(3)

[7]+30

37

easy as pi

3.1415926535...

210 i believe

boring, have you tried google or a magic calculator?