分数混合运算100道
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1/3-1/4+1=3-1/2+2/3=(2-3/4+1/2)*(3-3/4)=1-1/3+2*4=6/7+3/4-2/5=(7/8-6/7)*2=5-1/2+3-2/5=6*2-1/3+2/3=3+3-1/2=5/6+4/7-1=
(2/5-3/8)*(1/4+2/7)=3-1/4+3*(1/5+2/9)=
2/5-1/3+2=3-(1/5+1/2)*6=5-3+2/5*(1/2+2/5)=1/2+3/4+4/7=
(3+1/4-2/5)*(2-2/3+1/3)=3/4+5/6+7/8+1/2=
2/3÷1/2-1/4×2/52-6/13÷9/26-2/3
2/9+1/2÷4/5+3/810÷5/9+1/6×4
1/2+1/4×4/5-1/83/4×5/7×4/3-1/2
23-8/9×1/27÷1/278×5/6+2/5÷4
1/2+3/4×5/12×4/58/9×3/4-3/8÷3/4
5/8÷5/4+3/23÷9/119/7-(2/7–10/21)
5/9×18–14×2/74/5×25/16+2/3×3/4
3×2/9+1/35/7×3/25+3/7
3/14××2/3+1/61/5×2/3+5/6
45×2/3+1/3×157/19+12/19×5/6
1/4+3/4÷2/38/7×21/16+1/2
101×1/5–1/5×2150+160÷40
347+45×2-4160÷52(58+37)÷(64-9×5)
95÷(64-45)178-145÷5×6+42
420+580-64×21÷28812-700÷(9+31×11)
(284+16)×(512-8208÷18)120-36×4÷18+35
(58+37)÷(64-9×5)(6.8-6.8×0.55)÷8.5
0.12×4.8÷0.12×4.8(3.2×1.5+2.5)÷1.6
3.2×(1.5+2.5)÷1.66-1.6÷4=5.38+7.85-5.37=
7.2÷0.8-1.2×5=6-1.19×3-0.43=
10.15-10.75×0.4-5.75.8×(3.87-0.13)+4.2×3.74
32.52-(6+9.728÷3.2)×2.5(7.1-5.6)×0.9-1.15]÷2.5
5.4÷[2.6×(3.7-2.9)+0.62]12×6÷(12-7.2)-6
12×6÷7.2-62/3÷1/2-1/4×2/5
10÷5/9+1/6×41/2×2/5+9/10÷9/20
5/9×3/10+2/7÷2/51/2+1/4×4/5-1/8
3/4×5/7×4/3-1/223-8/9×1/27÷1/27
8×5/6+2/5÷41/2+3/4×5/12×4/5
8/9×3/4-3/8÷3/45/8÷5/4+3/23÷9/11
0.6×(1.7-0.9)÷0.24+1.255.4×[(2.73+1.85)÷2.29]-3.56
690+47×52-398148+3328÷64-75
360×24÷32+7302100-94+48×54
(247+18)×27÷2536-720÷(360÷18)
1080÷(63-54)×80(528+912)×5-6178
8528÷41×38-904264+318-8280÷69
(174+209)×26-9000814-(278+322)÷15
1406+735×9÷453168-7828÷38+504
796-5040÷(630÷7)285+(3000-372)÷36 546×(210-195)÷301/2×2/5+9/10÷9/20