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976032-4856= 1288÷46×39=
825-138= 11356÷334+983=
①36×56=
②84×45=
③64×9=
④564789+125648=
⑤2481072÷254=
⑥564×254=
⑦45×5687=
⑧256×49=
⑨456789-21354+12589=
⑩5687×356=
①35124+245167=
②9125467-564621=
③564621×9=
④5654869+25461-12456=
⑤26544×5+65012=
⑥564879亿-124569亿=
⑦254618万+564789万=
⑧6523145×6-123456=
⑨5641287×5=
⑩124659879-25641+65874=
⑪567×89+345 =
⑫689+8544÷89 =
⑬907-2295÷27 =
⑭2352÷(387-363) =
⑮1792÷(448÷16) =
⑯178×(3087÷49) =
199998÷9=
299997÷9=
399996÷9=
( )÷9=99999
99×99+199=
999×999+1999=
9999×9999+19999=
......
=