срочно.
Решить.
A) (-3/4) - (+1/4)
b) (-3/16) - (+5/8)
c) (-3/8) - (-3/4)
d) (-2 3/5) - 6 4/7
e) (-1 3/9) - (-1 8/5)
f) (-5 4/5) - 3/8
g) (-1 7/20) - (-1,35)
h) 3,5 - (-1 2/25)
i) -2,65 - (-2 13/20)
Решить.
A) (-3/4) - (+1/4)
b) (-3/16) - (+5/8)
c) (-3/8) - (-3/4)
d) (-2 3/5) - 6 4/7
e) (-1 3/9) - (-1 8/5)
f) (-5 4/5) - 3/8
g) (-1 7/20) - (-1,35)
h) 3,5 - (-1 2/25)
i) -2,65 - (-2 13/20)
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Ответ:
Пошаговое объяснение:
A) (-3/4) - (+1/4)=-3/4-1/4=-1
b) (-3/16) - (+5/8)=-3/16-10/16=-13/16
c) (-3/8) - (-3/4)=-3/8+6/8=3/8
d) (-2 3/5) - 6 4/7=-2 21/35-6 20/35=-9 6/35
e) (-1 3/9) - (-1 8/5)=-1 3/9+2 3/5=-1 15/45+2 27/35=1 12/35
f) (-5 4/5) - 3/8=-5 32/40-15/40=-6 7/40
g) (-1 7/20) - (-1,35)=-1,35+1,35=0
h) 3,5 - (-1 2/25)=3,5+1,08=4,58
i) -2,65 - (-2 13/20)=-2,65+2,64=0