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口算.360-120=580-220=490+510=190+650=65+48=97+153=485+132=638+160=865-589=532-69=105-48=472-427=

题目详情
口算.
360-120=580-220=490+510=190+650=
65+48=97+153=485+132=638+160=
865-589=532-69=105-48=472-427=
口算.
360-120=580-220=490+510=190+650=
65+48=97+153=485+132=638+160=
865-589=532-69=105-48=472-427=

360-120=580-220=490+510=190+650=
65+48=97+153=485+132=638+160=
865-589=532-69=105-48=472-427=
360-120=580-220=490+510=190+650=65+48=97+153=485+132=638+160=865-589=532-69=105-48=472-427=360-120=580-220=490+510=190+650=360-120=580-220=490+510=190+650=65+48=97+153=485+132=638+160=65+48=97+153=485+132=638+160=865-589=532-69=105-48=472-427=865-589=532-69=105-48=472-427=
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答案和解析
360-120=240580-220=360490+510=1000190+650=840
65+48=11397+153=250485+132=617638+160=798
865-589=276532-69=463105-48=57472-427=45
360-120=240580-220=360490+510=1000190+650=84065+48=11397+153=250485+132=617638+160=798865-589=276532-69=463105-48=57472-427=45360-120=240580-220=360490+510=1000190+650=840360-120=240360-120=240580-220=360580-220=360490+510=1000490+510=1000190+650=840190+650=84065+48=11397+153=250485+132=617638+160=79865+48=11365+48=11397+153=25097+153=250485+132=617485+132=617638+160=798638+160=798865-589=276532-69=463105-48=57472-427=45865-589=276865-589=276532-69=463532-69=463105-48=57105-48=57472-427=45472-427=45