分数混合运算100题.docx

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1、1.3/7×49/9-4/3=2.8/9×15/36＋1/27=3.12×5/6－2/9×3=4.8×5/4＋1/4=5.6÷3/8－3/8÷6=6.4/7×5/9+3/7×5/9=7.5/2－(3/2+4/5)=8.7/8+(1/8+1/9)=9.9×5/6+5/6=10.3/4×8/9－1/3=11.7×5/49+3/14=12.6×(1/2+2/3)=13.8×4/5+8×11/5=14.31×5/6－5/6=15.9/7－(2/7－10/21)=16.5/9×18－14×2/7=17.4/5×25/1

2、6+2/3×3/4=18.14×8/7－5/6×12/15=19.17/32－3/4×9/24=20.3×2/9+1/3=21.5/7×3/25+3/7=22.3/14×2/3+1/6=23.1/5×2/3+5/6=24.9/22+1/11÷1/2=25.5/3×11/5+4/3=26.45×2/3+1/3×15=27.7/19+12/19×5/6=28.1/4+3/4÷2/3=29.8/7×21/16+1/2=30.101×1/5－1/5×21=31.(2/3＋2/9)×(5/8－7/16)=32.2/5×

3、3/4－1/2÷4=33.[8/15－(7/12－2/5)]×15/14=34.5/6+5/3×4/5=35.5/8－1/4×(8/9÷2/3)=36.(1/2-1/6)×3/5÷1/5=37.1/6÷[9/17×(3/4+2/3)]=38.11/12-1/4+3/10÷3/5=39.2/3÷[(3/4-1/2)×4/5]=40.2/5+4/15-2/5=41.6/7×5/8+3/8÷7/6=42.(7/11-3/8)×88=43.13-48×(1/12+1/16)=44.4/5÷3+2/3×4/5=45.2

4、/5+1/2×3/5+7/10=46.12/13×3/7＋4/7×12/13＋12/13=47.(7/8-5/16)×(5/9+2/3)=48.8/13÷7＋1/7×6/13=49.[1-(1/4+3/8)]÷1/4=50.7/9÷11/5＋2/9×5/11=1.(1/6+3/4-2/3)×12=2.2-6/13÷9/26-2/3=3.1/2÷5/8＋1/4×3/5=4.3/4×2/5＋1/4÷5/2=5.10/21×7/20÷5/6-1/4=6.45×43/44=7.(3/8-1/4)÷3/8=8.3/8÷

5、(3/8-1/4)=9.5/6×4-(7/8＋2/3)=10.5-7/8-0.125=11.1/10÷2/3+4/3×3/5=12.[5/6-(3/4-1/2)]×9/8=13.7/9÷[(1/3+1/4)×4]=14.(14/25+14/17)÷14/17=15.(5/4×2/3+3/4×2/3)÷2/3=16.[8/15+(1/12-8/15)]×15/14=17.[2-(8/5+1/3)]×15/4=18.1/4×3/8+5/8÷4=19.[3/2+0×(1/6+5/11)]×3/2=20.2/5×2/

6、3+8/9+11/15=21.127×4/25-26×4/25-4/25=22.102×100/101=23.27×23/25=24.4/7×15/22×7/12=25.12×(11/12-3/48)=26.9/10×13/17＋9/10×4/17=27.11/13-11/13×13/33=28.36×9/37=29.9/26÷8/13×8/27=30.16/39÷9/14＋16/39×4/9=31.(9/4-3/2)×8/3=32.(3/8-0.125)×4/13=33.4/7÷3/2+4/7÷3=34.(

7、1-1/2-1/4)÷1/8=35.12÷(1+1/3-5/6)=36.2/5×4÷2/5×437.3/4-3/4÷3＋3/5=38.5-3/2×10/21-2/7=39.2/5×(3/4+1/5)÷19/10=40.6/13÷[7/11×(1-3/7)]=41.7/12-(1/4-5/12)=42.3/4×2/5+3/4×0.6=43.7/25×8/11+7/25÷11/3=44.7/25×101-7/25=45.1/4×1/5×10=46.3/4-(1/7-1/4)=47.1/30÷1/5÷1/5=48.

8、7/9÷11/5＋2/9×5/11=49.5/12×5/6＋7/12÷6/550.1/5＋1/2÷4/5＋3/8=