Question

a) 1/3-3/4=
b) 245.67+678.24=
c) 2/7-(-3/5)=
d) -23.56+23.56=
e) -7/9+(-11/13)=
f ) -345.45+45.79=
g) (-4/9)-(+1/2)=
h) -1345.987-(-2408.234)=
i ) (+10/23)-(-10/23)=
j ) (-435/765)+0=
k) (+4.28)+(-5.45)=
l ) 45.79-(-15.345)=
​

Answer 1

Respuesta:

a) 1/3-3/4= -0.41666

b) 245.67+678.24= 923.91

c)-=2/7-(-3/5)=0.88571

d) -23.56+23.56=  47.12

e) -7/9+(-11/13)= - 190/117

f ) -345.45+45.79=  -299.66

g) (-4/9)-(+1/2)=  -17/18

h) -1345.987-(-2408.234)=  1062

i ) (+10/23)-(-10/23)= 20/23

j ) (-435/765)+0=  -29/51

k) (+4.28)+(-5.45)=  -1.17

l ) 45.79-(-15.345)= 61.135

​

Explicación paso a paso:

espero te sirva