Question

4 312
(A) 4 X 10 000 + 3 X 1 000 + 1 + 100 + 2
(B) 4 X 1 000 + 3 X 100 + 1 X 10 + 2
(C) 4 X 100 + 3 X 100 + 1X 10 + 2
(D) 4 X 100 + 3 X 10 + 1 X 10 + 2

Answer 1

Alternativa B

$\sf 4 \cdot1000 = \pink{ 4000}$

$\sf 3 \cdot100 = \pink{300}$

$\sf 1 \cdot10 = \pink{10}$

$\sf 10 + 2 = \pink{ 12}$

____________________________________________

$\huge\boxed{\boxed{\boxed{\sf \begin{matrix} \underbrace{\sf 4000 + 300 + 12 } \\\sf {\color{Lime}4312}\end{matrix}}}}$

Att: Nerd1990