Explicación paso a paso:
lla es
3 mas4 es 7/5
2.
1 mas3 4/9
3.
4 mas 1 es 5/13
Respuesta:
[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\blue{\boxed{\boxed{\red{¡ʜ}\blue{ᴏ}\purple{ʟ}\orange{ᴀ!}}}}[/tex]
[tex]\bf\green{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: Resolvemos:}[/tex]
A)
[tex] \bf \frac{3}{5} + \frac{4}{5} - \frac{2}{5} [/tex]
[tex] \bf \frac{3 + 4 - 2}{5} [/tex]
[tex] \boxed{ \bf \frac{5}{5} }[/tex]
B)
[tex] \bf \frac{1}{4} + \frac{3}{5} - \frac{1}{10} [/tex]
[tex] \bf \frac{5 + 12 - 2}{20} [/tex]
[tex] \boxed{ \bf \frac{15}{20} }[/tex]
C)
[tex] \bf \frac{4}{9} + \frac{1}{4} - \frac{7}{12} [/tex]
[tex] \bf \frac{16 + 9 - 21}{36} [/tex]
[tex] \boxed{ \bf \frac{4}{36} }[/tex]
[tex]{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\red{\boxed{\boxed{\boxed{\blue{ATT: ★Alex★}}}}}}[/tex]
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Verified answer
Explicación paso a paso:
lla es
3 mas4 es 7/5
2.
1 mas3 4/9
3.
4 mas 1 es 5/13
Respuesta:
[tex]\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\blue{\boxed{\boxed{\red{¡ʜ}\blue{ᴏ}\purple{ʟ}\orange{ᴀ!}}}}[/tex]
[tex]\bf\green{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\: Resolvemos:}[/tex]
A)
[tex] \bf \frac{3}{5} + \frac{4}{5} - \frac{2}{5} [/tex]
[tex] \bf \frac{3 + 4 - 2}{5} [/tex]
[tex] \boxed{ \bf \frac{5}{5} }[/tex]
B)
[tex] \bf \frac{1}{4} + \frac{3}{5} - \frac{1}{10} [/tex]
[tex] \bf \frac{5 + 12 - 2}{20} [/tex]
[tex] \boxed{ \bf \frac{15}{20} }[/tex]
C)
[tex] \bf \frac{4}{9} + \frac{1}{4} - \frac{7}{12} [/tex]
[tex] \bf \frac{16 + 9 - 21}{36} [/tex]
[tex] \boxed{ \bf \frac{4}{36} }[/tex]
[tex]{\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\:\red{\boxed{\boxed{\boxed{\blue{ATT: ★Alex★}}}}}}[/tex]