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口算.75+25=808-108=5×9=730-230=64-36=570+100=58-6-4=8×7=49+21=130+30=150+70=84-25=410-110=900-200=36+32=72-5=

题目详情
口算.
75+25=808-108=5×9=730-230=
64-36=570+100=58-6-4=8×7=
49+21=130+30=150+70=84-25=
410-110=900-200=36+32=72-5=
口算.
75+25=808-108=5×9=730-230=
64-36=570+100=58-6-4=8×7=
49+21=130+30=150+70=84-25=
410-110=900-200=36+32=72-5=

75+25=808-108=5×9=730-230=
64-36=570+100=58-6-4=8×7=
49+21=130+30=150+70=84-25=
410-110=900-200=36+32=72-5=
75+25=808-108=5×9=730-230=64-36=570+100=58-6-4=8×7=49+21=130+30=150+70=84-25=410-110=900-200=36+32=72-5=75+25=808-108=5×9=730-230=75+25=808-108=5×9=730-230=64-36=570+100=58-6-4=8×7=64-36=570+100=58-6-4=8×7=49+21=130+30=150+70=84-25=49+21=130+30=150+70=84-25=410-110=900-200=36+32=72-5=410-110=900-200=36+32=72-5=
▼优质解答
答案和解析
75+25=100808-108=7005×9=45730-230=500
64-36=28570+100=67058-6-4=488×7=56
49+21=70130+30=160150+70=22084-25=59
410-110=300900-200=70036+32=6872-5=67
75+25=100808-108=7005×9=45730-230=50064-36=28570+100=67058-6-4=488×7=5649+21=70130+30=160150+70=22084-25=59410-110=300900-200=70036+32=6872-5=6775+25=100808-108=7005×9=45730-230=50075+25=10075+25=100808-108=700808-108=7005×9=455×9=45730-230=500730-230=50064-36=28570+100=67058-6-4=488×7=5664-36=2864-36=28570+100=670570+100=67058-6-4=4858-6-4=488×7=568×7=5649+21=70130+30=160150+70=22084-25=5949+21=7049+21=70130+30=160130+30=160150+70=220150+70=22084-25=5984-25=59410-110=300900-200=70036+32=6872-5=67410-110=300410-110=300900-200=700900-200=70036+32=6836+32=6872-5=6772-5=67