...wd...
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77
= = =
= = =
506+21×49 190+76×34 41+47×36
= = =
= = =
245+53×69 752+53×87 817+56×89
= = =
= = =
837+68×36 865+98×49 356+76×58
...wd...
...wd...
...wd...
= = =
= = =
561+57×92 43+59×38 458+86×36
= = =
= = =
538+27×38 548+52×59 87+29×78
= = =
= = =
299+39×48 544+56×21 531+51×88
= = =
= = =
38+23×38 67+59×57 99+35×36
= = =
= = =
516+55×65 90+53×38 49+82×49
= = =
= = =
265+54×66 552+53×46 417+88×62
= = =
= = =
237+26×48 665+39×45 256+15×64
= = =
...wd...
...wd...
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= =
小学三年级数学脱式计算题300题 来自淘豆网m.daumloan.com转载请标明出处.
