Question

ayudarme en este para mañana por favor.

operaciones de cada parentesis a. (7/8+4/5)-(9/20+-5/2) b. (-8/15-3/4)+(-9/6--7/10) c. (-6/4+3/2)-(6/5+4/3) d. (-6/4+3/2)-(6/5+4/3) e. (-9/4×2/5)+(7/10×4/2) f. (-2/5÷6/7)-(4/3÷1/8) g. (-8+2/4)÷(6/10-5/2) h. (-8/7-3/5)÷(4/15+-2/3)

Answer 1

amiga
a(7/8+4/5)-(9/20+-5/2)
=3.725
b(-8/15-3/4)+(-9/6--7/10)
=0.48
c(-6/4+3/2)-(6/5+4/3) 
=-2.53
d(-6/4+3/2)-(6/5+4/3)
=-2.53
e(-9/4×2/5)+(7/10×4/2)
=0.5
f(-2/5÷6/7)-(4/3÷1/8)
=-11.13
g. (-8+2/4)÷(6/10-5/2)
=3.94
h (-8/7-3/5)÷(4/15+-2/3)
=4.35
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