ayuda polfis,calcula A +B, si
A=1 1/7 - 4/7
B=3 1/4 + 5 2/4
A=1 1/7 - 4/7
B=3 1/4 + 5 2/4
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Respuesta:
R=9 9/28
1 1/7-4/7=4/7
3 1/4+5 2/4=8 3/4
8 3/4+4/7= 9 9/28.
Explicación paso a paso: