1、138-89=540054 20034550-4508025=1-0.93=1.25100=5.6+99=1258=6126=1280=1.5100=5172=54-73-27=100025=24012=7.8+2.2=1-0.37=31052=4(25+50)=0.429.5=65254=1.82-0.63=4.51.5=910070=145-99=1025=3.560=12.6+6.4=5.4-2.5-1.4=2-0.35-0.65=1.5-0.04=36+54=7000200=398+294=500-12=299+455=1560=9100700=25+68=894-399=1940=4
2、74=95-64=60-36=7+75=500-27=91-23=15400=200-47=289-98=66+25=15+97=582=724=1000-37=185-86=906=700-7=120+390=25(100+2)=95(100-1)=7(40+7)=645-(500-1)=310+260+420=(305+30)5=42018+580+180=8.2+0.54+0.46=（150+50)8=2518=4284=272-97=2.4-1.8=0.25+0.75=86.2+15.8=(25+24)4=0.6+7.45=724+284=2008=20-19.7=360+640=75
3、0-260=7.8+2.2=0.81-0.19=6.7+3=4060=840 21=40235=17575=320168=91258=430270=6025=30015=535=4250=98-49=410-203=380-56=580-410=18000600 270030 89100=0.82+0.08=10025=90-0.9=41100=8800400=84040=2.3+3.6=0.28+0.12=7.3+2.7=1460=345+298=0.5+0.4=0.9-0.3=3.060.2=8125=0.671.24=7-6.28=1-0.63=231-99=3.72.5=32+268=
4、3.12+5.2=11.3-8.6=2-0.29=457+198=0.49+0.61=5580=11.7+2.3=735-298=25040=125800=97-59=644=542-298=152-46=620-290=100-79=4019=952=590+30=110050=2250=0346=12532=21500=239+42=6550=65013=740370=101+52=47-19=5405=7406=64+36-58=403825=410-350-20=2965=870-130-150=53-38-14=5000+4000-300=283+164=2508=3.9+2.03=
5、250-160=827125=1.29-0.18=198+27=2.5+3.2=8+0.4=8-2.5=175-35=420-150=9+0.1=731=0.82+0.08=0.56+0.4=1.25100=1-0.37=0.5+0.4=0.9-0.3=0.35+0.43=2450=1-0.08=621-199=12-1.46-0.54=376-198=2.5+3.2=9.94.8=80.72=0.6-0.47=258=1-0.06=7800=1000-620=410-203=300060=8.95-0.73=735=410=171000=0.56+0.4=60030=7.59100=150+
6、70=356-98=7.5-3.4=1-0.35=3.610=5.6+2.3+0.7=0.35+0.43=2.8-1.2=0.81-0.19=9.7-7=8.2-0.01=9923=504=51000=1.3-0.7=7.5-2.8=5.5-3.2=12062=756-197=0.9-0.26=821-202=12516=10-8.25=1.29-0.18=15（100+3）=0.6+5.47=998-299=240400=54-15=1407=860-370=038=670-540=68101=83-25=997+674=446=60-52=12504=439+61=392+208=188+
7、702=7540=14030=295=200-104=28300=2512=4350=530-250=(18+25)4=7125+125=1007+7=90-69+27=196+116=827-59-241=678-372-28=17+15+18=12700=1-0.2=(180+20)5=719+7=10340=(22+78)7=1603=2.4-1.7=46+49+51=174-48-52=1.05-0.09=8(125+50)=5.6+94=90-0.9=345+298=1460=2.8-1.2=9.7-7=7.8+2.2=5.8-5=5.6+2.3+0.7=110600=256=302
8、70=0.25+0.75=2544005 12200=9060=760-450=310+48=240+160=9.55-4.75=6.56-3.97=8.91-4.96=5.28+7.95=64080=18030=86004200=1406=1225=1407=1510=3095=273=3502=22040=2406=64016=7200+900=202=4067=323=4820=27030=4038=273=1180=667=7089=142=400050=3604=4040=9624=960030=70007040101=3023=1800300=24040=40202=120600=
9、370+580=136=4043=470180=222005011=3024=20420=6300410-201=4055=7600200=155=2450=4046=130050=48080=53070=4047=530280=9015=7700=7208=180500=393=18002009099=200160=4816=233=4505=31400=5614=165=8150=960080=4020=484=9110=9600800=128=2420=1309=64080=450020=56080=2088=16030=200360=4030=3405=450050=42500=2083=75005=27030=100025=1404=75025=326=7500500=4069=55005=
