5/2 -( 3/2 + 4/5 )
7/8 +( 1/8 + 1/9 )
9/7 -( 2/7 – 10/21 )
5/8+5/6+1/9
14/3-(385/42-270/42)
/2+1/3-1/4+1/5-1/6=
3/4-3/5+4/5-4/6+5/6-5/7=
1/2-1/2-1/2+1/2=
1/100000+3-32/867=
1+1/2-1/3=
2/10+1/25
6/48+4/36
9/72+ 6/ 24
9/7-8/5
2/1+3/2
8/5-6/1
5/3+7/2
6/7-8/3
9/8-6/5
3/2-6/3+5/2-4/3
8/5-7/3
1/2+1/3+1/4
2+1/3-1/4
2/3-(1/3+1/4)
2 4/5+(1/2-1/3)
3 1/8+(1/2-1/4)
1+1/2-1/3
8 +( 1/8 + 1/9)
2/9+1/2
3/2+2/1
8/72-4/36
6/30+9/45
3/9-9/27
1/4 + 3/4
6/2 -( 3/2 + 4/5 )
8 +( 1/8 + 1/9 )
4/7 – 10/21
9/7 – 10/21
9/36-3/9
1/5-1/6
9/2+3/1
1/2-1/3
5/ 6 + 2/14
2/3 + 5/8
21/16 + 1/2
2/3+1/6/3/24
10-3/4
2/3+3/4
8/9 - 1/3
25/16 + 2/3
6.9+4.8+3.1
0.456+6.22+3.78
15.89+(6.7-5.89)
4.02+5.4+0.98
5.17-1.8-3.2
13.75-(3.75—6.48)
3.68+7.56-2.68
7.85+2.34-0.85+4.66
35.6-1.8-15.6-7.2
3.82+2.9+0.18+9.1
9.6+4.8-3.6
7.14-0.53-2.47
5.27+2.86-0.66+1.63
13.35-4.68+2.65
73.8-1.64-13.8-5.36
47.8-7.45+8.8
0.398+0.36+3.64
15.75+3.59-0.59+14.25
66.86-8.66-1.34
0.25×16.2×4
(1.25-0.125)×8
3.6×102
3.72×3.5+6.28×3.5
36.8-3.9-6.1
28.6×101-28.6
4.8×7.8+78×0.52
32+4.9-0.9
5/2 -( 3/2 + 4/5 )
7/8 + ( 1/8 + 1/9 )
9/7 - ( 2/7 – 10/21 )
5/8+5/6+1/9
14/3-(385/42-259/42)
3/7 × 49/9 - 4/3
8/9 × 15/36 + 1/27
12× 5/6 – 2/9 ×3
8× 5/4 + 1/4
6÷ 3/8 – 3/8 ÷6
3 × 2/9 + 1/3
3/5+3/11+5/11+11
27×17/26 1.2×2.5+0.8×2.5
4/7+1/14-1/2
3/5+3/11+7/5+11
5/3-3/8-5/8
3/4-{5/6-1/3}
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