QUESTION IMAGE
Question
this area model represents the product 21 × 37.
30 7
20 600 140
1 30 7
enter the correct answer in the box.
show hints
21 × 37 = \square
Step1: Sumar las áreas de los rectángulos
Sumamos los valores de las áreas de los cuatro rectángulos: \( 600 + 140 + 30 + 7 \).
Step2: Realizar la suma
Primero, \( 600 + 140 = 740 \). Luego, \( 30 + 7 = 37 \). Finalmente, \( 740 + 37 = 777 \).
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777