15/17 - 4/11 + 9/17 - 7/11
= 15 / 17 + 9/17 - 4/11 - 7/11
= 24/17 - 11/11
= 24/17-1
= 24/17 - 17/17
= 7/17
15/17 - 4/11 + 9/17 - 7/11
= 15 / 17 + 9/17 - 4/11 - 7/11
= 24/17 - 11/11
= 24/17-1
= 24/17 - 17/17
= 7/17
15/17 - 4/11 + 9/17 - 7/11
= 15 / 17 + 9/17 - 4/11 - 7/11
= 24/17 - 11/11
= 24/17-1
= 24/17 - 17/17
= 7/17
15/17 - 4/11 + 9/17 - 7/11
= 15 / 17 + 9/17 - 4/11 - 7/11
= 24/17 - 11/11
= 24/17-1
= 24/17 - 17/17
= 7/17
(13/-10 - -4/13)+11/10 A=-5/9+8/15+ -2/11 + 4/-9 + 7/15 B=10/17-5/13- -7/17 - 8/13+11/25 (3/4-1/6):2/3 (31/10-5/2).3-2 Giải chi tiết giúp bngoc ạ cmon trước💖
Tính nhanh
a,9 phần 11:-16/15+7/11:-16/15
b,17/9:13/7-7/9:;13/4
tính nhanh
a, -5/9+8/18+-2/11+4/-9+7/15
b, 5/17+-9/15+-2/17+2/5+14/17
a) -5/11 + ( -6/11 + 1 )
b) -13/17 + ( 13/-21 + -4/17 )
c) -5/12 . 7/-17 . 9/-20
d) 13/17 . 4/-5 + 13/17 . -3/4
e) -5/7 . 2/11 + -5/7 . 9/11 + 5/7
f) -2/5 . (-6) + 3/4 . 4/-10
(13+2/9 - 15+2/3).(302 - 54)
(18+3/7 - 17+1/4).(25-12.52)
x Y=
2/11+3/13+4/15+5/17
4+1/11+5/13+9/15+13/17
a) 1/2 - 5/6 + 11/33 - 35/40
b) 2/3 . 1 3/4 - 8/9 - 17/51 - 1/5
c) 1/2 . 2 - 2 5/7 + 6/4 - 10/15
d) 1/6 . 1/11 + 4/11 . ( -1/6) + 8/11 . 1/6 + 1/6 . 6/11
e) -17 . (-23) + (-53) . 17 +17 . 14 + 17 .(-24)
f) -19,218 + (-82) .19 - 533 . 19 + (-19) . 167
g) 2/5 + 3/8 - 11/44 + 9/16
h) 4/10 - 1 5/6 . 2 + 7/8 -1/9
i ) 3. 1/5 - 2/8 - 12/36 + 15/9
k) 6/8 . 3 1/2 + 4 2/3 - 11/55 + 17/51
l ) 1/3 . 3 1/2 - 4 2/5 - 26/78 + 17/51
tính nhanh
a, -5/9+8/18+-2/11+4/-9+7/15
b,5/17+-9/15+-2/17+2/-5+14/17
a -5/9 + ( 17/20 - 4/9 ) b (7/15 - 11/20 ). -25/3 c ( 5/6 - 1/2 ).(8/15 - 3/15) d 11/12 + 7/16 : -3/4 - 13/12 giup mimh voi minh tich cho