39 [-23] 0 [-16]=
[-18] 29 [-52] 60=
[-3] [-2 ] [-1] 0 1 2=
[-301] 125 301 [-75]=
[-1] [-1/2] [ 3/4] [ -1/4]=
[-7/2] [ 5/6] [-0.5] 4/5 19/6=
[-26.54] [-6.14] 18.54 6.14=
1.125 [-17/5] [-1/8] [-0.6]=
0.75 [-11/4] 0.125 12 y 5/7 [- 3/8]=
[-4/9] [-3/5] [ 11/8] [ 5/9] [-1/8] [-0.4]=
23-[-76]-36-[-105]=
[-32]-[-27]-[-72]-87=
/-7.2 -[6.4] /-/-0.4-[-0.4] /=
[-3/2]-1/12-[-1/4]=
4.7- [-8.9]-7.5 [-6]=
1/2=[-2/3] 4/5 [-1/2] [-1/3]=
[-7] [ 11] [-13] 9=
3 3/11 [-2.16]] 9 8/11 [-3 21/25]=
49 19/21 [-78.21] 27 2/21 [-21.79]=
[-25] 34 156 [-65]=
[-42] 57 [-84] [-23]=
-1/3 15.5 [-2/3]=
4.7-3.4-[-8.5]=
1/3 -[-5/6] 2/3=
0.5 [-1/4]-[-2.75] 1/2=
-2/3 [-1/6 ]-[-1/4]-1/2=
3/5-3/2 [-11/4] 13/4=
[-4 7/8 ]-[-5 1/2] [-4 1/4]-3 1/8=
0 1-/[-1]-[-3/7]-[ 5]-[ -4/7]/ [-4]=
[-1/2] [-2/3] [-5/6]=
[-1/2] 3 1/4 2.75 [-6 1/2]=
(-85) 56=
85 85-(56)=
(-45 ) 56-(-25)=
25 45-45=
(235) 25-(-12)=
7 (52)=
77-(-25)=
45-(-25)-25 (-12)=
7 (-4)-25= p>
25 45-(-47)=
36-( 45)=
147 25-(12)=
258 147- (123)=
12 25 45 (-85)=
2 (-45)=
22 12-12-(-14)=
45-41-(-45)=
77-45-(12)=
3/7 × 49/9
- 4/3
2. 8/9 × 15/36 1/27
3. 4. 8× 5/4 1/4
5. 6÷ 3/8 – 3/8 ÷6
6. 5/9
7. 5/2 - ( 3/2 4/5 )
8.
9.9 × 5/6 5/6
10 3/4 × 8/9 - 1/3
11.
p>12.6 × ( 1/2 2/3 )
13. × 5/6 – 5/6
15. 9/7 – ( 2/7 – 10/21 )
16.
17. 4/5 × 25/16 2/3 × 3/4
18. p>19. 17/32 – 3/4 × 9/24
20 × 2/9 1/3
21. 7
22. 3/14 ×× 2/3 1/6
23. /22 1/ 11 ÷ 1/2
25 5/3 × 11/5 4/3
26. >
27. 7/19 12/19 × 5/6
28 1/4 3/4 ÷ 2/3
29. 16 1/2 -38) +52 + 118 + (-62) =
(-32) + 68 + (-29) + (-68) =
(- 21) + 251 + 21 + (-151) =
p>
12+35+(-23)+0=39 [-23] 0 [-16]=
[-18] 29 [-52] 60=
[- 3] [-2] [-1] 0 1 2=
[-301] 125 301 [-75]=
[-1] [-1/2] [ 3/4] [-1/4]=
[-7/2] [ 5/ 6] [-0.5] 4/5 19/6=
[-26.54 ] [-6.14] 18.54 6.14=
1.125 [-17/5] [-1/8 ] [-0.6]=
0.75 [-11/4] 0.125 12 nuevamente 5/7 [-3/8]=
[-4/9] [-3/ 5] [ 11/8] [ 5/9] [-1/8] [-0,4]= (1); (2) (-2,2)
(3) (-5) ; (4) (-5) 0;
(5) (2) (—2,2); (6) (—) (0,8);
(7) (? —6) 8 (—4) 12; (8)
(9) 0,36 (-7,4)
) 0,3 (-0,6) 0,64;
(10) 9 (-7) 10 (-3) (-9); -5)-( 9)
(-3/2) (-4/3) (-5/4) (-6/5) (-7/6)-(-8/7 )
23 (-17) 6 (-22)
-2 3 9- (4/3-6/1)
54,6-(- 3/4 1.6-4-3/4)
1/2 3 5/6-7/12
39 [-23] 0 [-16]
[-18] 29 [-52] 60
[-3] [-2] [-1] 0 1 2
[-301] 125 301 [- 75]
30.