1、81(53-48)=1时-1分=( )分1吨+6吨=( )千克1吨-650千克=( )千克49+9=6+23=8=65-0=770-140=1003=1000-300=3300+2700=485(52-48)=1时-48分=( )分6吨+5吨=( )千克1吨-920千克=( )千克24+7=3045+28=86-10=8840-210=7005000-700=4700+3700=63(54-46)=1时-12分=( )分7吨+2吨=( )千克1吨-710千克=( )千克66+3=8+27=5=27-9=800=850-360=6004000-600=3700+4100=(53-49)=1时-3
2、7分=( )分3吨+1吨=( )千克1吨-730千克=( )千克58+10=404+21=974-7=400=980-170=8000-600=4800+1100=54(55-50)=1时-10分=( )分1吨-990千克=( )千克12+9=2+21=57-10=960-370=3800+2500=1时-40分=( )分3吨+6吨=( )千克1吨-720千克=( )千克41+6=3+14=79-7=650-110=9000-800=2200+4100=(51-48)=1时-44分=( )分4吨+2吨=( )千克1吨-790千克=( )千克55+5=5+19=22-5=760-360=3000
3、-400=3500+3800=56(55-49)=1时-22分=( )分1吨-550千克=( )千克51+2=7090-6=700=850-150=4006000-900=4000+2800=1时-36分=( )分8吨+5吨=( )千克1吨-690千克=( )千克20+4=1+11=144-1=990-190=4000-300=2800+3300=72(54-49)=1时-13分=( )分9吨+4吨=( )千克1吨-570千克=( )千克68+2=602+12=25-4=650-310=6000-500=1600+1300=(52-45)=1时-42分=( )分1吨-590千克=( )千克78
4、+4=205+11=89-9=610-270=4000-200=1900+2700=1时-9分=( )分8吨+2吨=( )千克1吨-350千克=( )千克35+8=504+28=31-2=930-240=5000-600=2900+3600=1时-2分=( )分1吨-500千克=( )千克68+5=6+15=36-4=100=900-480=3002000-700=4200+1300=(55-47)=6吨+9吨=( )千克1吨-740千克=( )千克43+7=5+13=27-7=600=860-140=1400+3900=(52-50)=9吨+6吨=( )千克1吨-250千克=( )千克47+
5、5=2+11=99-3=990-140=5009000-300=2100+3900=(51-49)=6吨+4吨=( )千克1吨-180千克=( )千克72+2=6+24=51-9=840-220=3700+2200=1时-26分=( )分5吨+7吨=( )千克1吨-270千克=( )千克37+3=7+18=49-4=910-200=9000-100=4900+2200=(53-45)=1时-52分=( )分5吨+4吨=( )千克1吨-700千克=( )千克19+2=8+19=71-4=900-440=2600+3500=2吨+9吨=( )千克1吨-670千克=( )千克15+6=6+28=92
6、-1=680-310=6000-100=1300+4400=64(53-50)=1吨-240千克=( )千克45+1=1+14=80-1=660-470=8000-300=4600+4500=1时-19分=( )分5吨+1吨=( )千克61+9=85-4=620-160=3000-800=3900+3200=491时-49分=( )分48+3=7+25=63-9=300=690-390=8009000-700=3800+1900=(51-45)=1时-51分=( )分1吨+5吨=( )千克1吨-980千克=( )千克31+3=904+23=53-10=680-180=4000-800=1200
7、+3200=(55-48)=1时-4分=( )分9吨+8吨=( )千克49+2=8+14=38-7=660-400=5000-400=4800+3700=(52-49)=1时-5分=( )分8吨+4吨=( )千克1吨-580千克=( )千克78+1=3+11=28-6=560-330=(53-46)=1时-56分=( )分6吨+7吨=( )千克1吨-190千克=( )千克60+1=48-6=760-120=8000-900=1900+1400=(52-47)=1时-38分=( )分5吨+5吨=( )千克7+27=87-3=950-170=1600+4800=(55-46)=1时-39分=( )
8、分3吨+8吨=( )千克1吨-110千克=( )千克88+1=8+22=95-10=990-340=1000-500=2800+1400=1时-24分=( )分3吨+9吨=( )千克1吨-30千克=( )千克40+5=3+23=38-6=750-160=4500+4100=1时-35分=( )分1吨-900千克=( )千克35+7=6+17=90-4=690-320=9000-600=1100+1500=(55-45)=2吨+8吨=( )千克1吨-970千克=( )千克3+19=50-2=960-270=4400+3000=1吨-330千克=( )千克43+10=4+16=69-6=820-310=8000-400=2100+1400=5吨+8吨=( )千克1吨-490千克=( )千克38+10=6+25=
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