Question

20+30×0+1=?
A)1
B)21
C)51
D)0

Answer 1

Answer:

21

Step-by-step explanation:

20+(30×0)+1

20+0+1

=21

Answer 2

Answer:

$\large\boxed{21}$

Step-by-step explanation:

$\large\boxed{\textnormal{Order of operations}}$

Given:

20+30*0+1

PEMDAS stands for (Parenthesis, Exponents, Multiply, Divide, Add, and Subtract) the numbers from left to right.

BOMDAS stands for (Brackets, Of, Multiply, Division, Add, and Subtract) the numbers from left to right.

Solutions:

First, multiply numbers from left to right.

$\displaystyle 20+30*0+1$

$\displaystyle 30*0=0$

$\displaystyle 20+0+1$

Next, add the numbers from left to right.

$\displaystyle 20+0+1$

$\displaystyle 20+0=20$

$\displaystyle 20+1$

$\displaystyle 20+1=\boxed{21}$

In conclusion, the final answer is (B.) 21.