Bryant Gross
02/16/2023 · Senior High School
Javiera empezó a resolver \( 3 \frac{2}{7}+4 \frac{1}{5} \) pero no pudo terminarlo. Observa lo que ella hizo: \[ 3 \frac{2}{7}+4 \frac{1}{5}=\frac{23}{7}+\frac{21}{?} \] ¿Qué número debió colocar en lugar de ? para poder continuar? 5 7 20 23
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El número que debió colocar en lugar de ? es 5.
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