`1/2 + 5/8 + 13/16 = 8/16 + 10/16 + 13/16 = ( 8+10+13)/16=31/16`
`1/2+5/8+13/16`
`=8/16+10/16+13/16`
`=8/16+10/16+13/16`
`=31/16`
`1/2 + 5/8 + 13/16 = 8/16 + 10/16 + 13/16 = ( 8+10+13)/16=31/16`
`1/2+5/8+13/16`
`=8/16+10/16+13/16`
`=8/16+10/16+13/16`
`=31/16`
Tính a)16/13-(3/15-6/13)
b)21/8-(1/2+3/5)
c)3/2x9/5-3-2x2/7
d)32/45x18/16
e)(4/3-4/5)x25/2
f)2-1/3-1/2-1/6-3/12
Tính :
2/5 + 11/15 =
7/8 - 7/9 =
11/13 x 26/31 =
16/24 : 4 =
30 : 6/5 =
9/16 : 4 =
1/2 : 1/3 x 8/15 =
Bài 1:Tính
a,3/2+5/4+5/8
b,4/5-3/8+2/4
c,3+6/8-5/4
d,5/6-1/2+2
e,3/5+6/11+7/13+2/5+16/11+19/13
g,75/100+18/21+29/32+1/4+3/21+13/32
Giusp mình nhé
b,8/5 11/8 16/13 14/11 21/18 5/2
1+2+3+4+5+6+7+8+9+0+10+11+12+13+16+10000
8 / 5 , 10 / 16 , 10 / 13 ,13 / 16 phân số nào bằng 5 / 8
gấpppppppppppppppppppppppppppppppppppppppppp
tính bằng cách thuận tiện nhất
a,17/13-14/23+9/13-9/23
b,49/5-1/2-1/4-1/8-1/16-1/32
[13/2 + 14/6] - [5/15 + 1/3]
4/16 + 3/4 + 4/16 - 3/4
[35/70 - 2/10] + [14/8 - 1]
4/5 + 7/13 + 15/8 + 19/13 - 7/8 + 16/5 =?
4/5 + 7/13 + 15/8 + 19/13 - 7/8 + 16/5 =?