1、5吨+7吨=( )千克1吨-560千克=( )千克48+7=107+12=7=89-5=300=580-430=2000-500=4600+3900=(52-46)=1时-18分=( )分7吨+1吨=( )千克1吨-40千克=( )千克30+2=304=7+22=095-6=820-200=4000-400=4800+2300=8171时-53分=( )分5吨+1吨=( )千克1吨-760千克=( )千克39+9=5051+20=22-5=990-460=1001=7000-700=2800+2900=49(52-49)=1时-26分=( )分2吨+2吨=( )千克1吨-350千克=( )千克
2、82+1=401+17=39-10=960-310=5007000-900=2100+2900=(52-48)=1时-29分=( )分1吨+3吨=( )千克1吨-360千克=( )千克74+5=903=62+14=93-6=700=860-110=1000-100=4000+2400=(51-46)=5吨+3吨=( )千克1吨-90千克=( )千克24+9=706+11=30-0=100=830-520=3800+4700=54(53-47)=1时-48分=( )分8吨+4吨=( )千克1吨-20千克=( )千克36+9=4+21=91-1=400=670-200=6000-600=1200+
3、5000=(52-47)=1时-45分=( )分7吨+5吨=( )千克26+4=8+20=30-5=940-380=3002000-400=4500+2600=42(53-45)=4吨+8吨=( )千克1吨-390千克=( )千克69+9=3+18=45-1=500=920-480=2100+1100=(53-50)=1时-41分=( )分3吨+6吨=( )千克1吨-420千克=( )千克79+1=806+12=82-8=790-330=4000-900=2900+2100=(54-49)=1时-38分=( )分2吨+8吨=( )千克1吨-630千克=( )千克23+8=3+27=42-4=6
4、00=740-150=5000-700=2600+1400=(55-47)=1时-13分=( )分5吨+2吨=( )千克1吨-470千克=( )千克18+9=7+25=75-4=860-400=2000-100=3500+3000=1时-9分=( )分9吨+8吨=( )千克1吨-480千克=( )千克21+9=7+13=98-3=780-400=2000-900=2300+4400=72(51-50)=1时-46分=( )分1吨-250千克=( )千克42+7=5+12=21-5=780-410=9007000-100=4800+2900=1时-50分=( )分3吨+3吨=( )千克1吨-21
5、0千克=( )千克73+3=8+28=51-3=830-500=4009000-600=3600+3500=(54-45)=7吨+9吨=( )千克1吨-450千克=( )千克30+7=5+16=78-3=570-290=1400+5000=(53-46)=1时-11分=( )分9吨+1吨=( )千克1吨-570千克=( )千克14+9=1+12=47-2=620-370=8008000-300=1500+3800=(53-48)=1时-10分=( )分6吨+5吨=( )千克1吨-30千克=( )千克49+4=205+14=40-7=590-150=9000-900=3700+1200=1时-1
6、5分=( )分1吨-890千克=( )千克63+6=90-5=940-510=3000-900=4600+1500=1时-42分=( )分1吨+8吨=( )千克1吨-320千克=( )千克23+7=5+24=81-4=890-330=1900+1600=83+2=7+18=54-3=560-340=6000-800=4900+2500=(55-50)=6吨+8吨=( )千克70+10=85-6=900=560-370=5000-900=1900+1700=1时-19分=( )分1吨-550千克=( )千克27+3=1+16=92-8=650-480=3000-300=3400+1200=(55
7、-49)=8吨+9吨=( )千克1吨-990千克=( )千克69+2=3+13=26-6=890-510=3000-100=3900+3200=(53-49)=1时-17分=( )分1吨-170千克=( )千克76+10=60-5=850-190=1000-800=3800+4100=(51-45)=40+7=79-9=970-440=4000-500=1600+3100=1时-52分=( )分2吨+9吨=( )千克1吨-380千克=( )千克50+9=64-1=750-310=9000-500=1200+4000=1吨+9吨=( )千克1吨-970千克=( )千克82+6=8+21=22-2
8、=800-470=7000-200=3600+3900=56(51-47)=1时-43分=( )分3吨+4吨=( )千克46+4=3+24=69-2=740-490=4100+4600=(55-45)=2吨+3吨=( )千克1吨-100千克=( )千克72+10=4+20=22-4=710-120=2000-800=2400+1200=48(52-45)=1时-22分=( )分4吨+2吨=( )千克1吨-620千克=( )千克57+2=8+16=88-9=560-200=3000-800=4300+1700=1时-37分=( )分3吨+5吨=( )千克1吨-710千克=( )千克20+5=4+17=53-9=690-430=3000-500=1300+2500=(54-46)=1时-2分=( )分1吨-870千克=( )千克56+7=55-2=
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