1、274-45=355-29=476104016091352=1736=7922=4529=7004=1353003520=2130=1018=804070=305060=6012=3642=6525=2734=2514=117611=27X19=19=5321=7248966=360-12=24584056007=4803800240183=300+166=306576814920904816=24=90045=64040853=380+60=21024230510=3545-7=508114+19=2050+57380+24=2835+27=700+28=120+8=18+5=3701947
2、=16233922037706968828098201140=630458238876417753893248=7032=435268=890698=45950=67469386081514080247294+6=3200480015038603160715=838027=6=3633645=373=4125351627400+80=40008472069085=8163488003092981=834）=56466681600-12=1258=2238=20017=207-9=45-20260+680=6-70=45056086+6100031257=78828437+163=34200=8
3、400600=1900+5400=2300-800=632+131=102+20=0+8=480+90=7+345+554+0.6=6.5+4.7=4.6+2.4=3.8+6.6=40+580=75+25320-180=17+18=62-17=600+300=15+3+7=200+5000=280+70=5+0.5=2.66+3.58=12+1260+89=215+4=8501+799=509+476=268+29=509-46=1.5-0.7=450-175=45-9-17=794-66=689-79=820-800=7.3-2.9=10-0.7=8.25=91-59=750-78=51-4
4、600-50=1.3-0.5=54-9=7.1-2.4=2.3-1.6=56.4-2.8=26-8=350-70=80-36=500-240=136-69=540-360=359-42=1000-60=250-25=63263605679=6428=5463=500930=70308418090=855791075951=5108000101345+1490=356+484=8400+600=1900+540=800=2830+41=6100+210=167-89=1041604=1560-12=500300+466=6240460832-326-7=49380882416788066896-
5、26=40026+9=5738150070042299376609609651568005058002204583342020931200200804651768514900220091930390022835729686849330236458265508631608007005804404444054060012039560990620750050031579736044460705003328040033049337007836310825547007006004828505008017542817008006015375612007003753141727141407004303134
6、566801500900180080026573357378623350050033475430804810406821117074202811313619909039220200414641600458969604819310203545359004286474003000442046373449025068080200030040066343999975960090443712844771234375182348462473100350522924052394103235296181033075050500260774830070045005006749800100245849700310
7、5905006002002914365688400600342987500403207729936007004338846543165729493855-46=350-50=9356255+4+6=881800-400=610-500=8+5+6=32+32=8262-36=480+200=32-12=185275-46=34360+20=15+16=870-50=6+8+4=16+32=9+7=800+40=440+50=9+2=7854-37=7+8+3=550+40=45-47=32-15=700-50=35+48=33-19=500+70+50=76+15=49-18=546+6+6=
8、380-150=2180+90=248+6+2=167769-18=680-400=500+400=360-300=31-15=89313219+45=48-18=84-69=770-500=8+9+1=500-450=9+9+1=51-18=210+30=15+15=300+200=2753+8=884+7=8044=1800900=490180=420+80=430+100=50060=898=648=34+9=145+58=78+15=8320=4330=280+450=73600+5800=9+21=460+470=730190=3700370=850500=320+500=9642=1200400=830300=800+900=5836=700+300=8142+13=24+8=273=426=7+44=42
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