三年级数学脱式计算
计算综合运算时,先 再 ,有括号的先算 ,
没有括号时 ,等号写在算式的 。
(234-155)×6 = = 4×156+891 = = 56×0+256 = = 81÷9+752 = 268×6-98 = = = 8×(365-246) = = = 78×(4+4) = = 561-45+452 236-100×2 = =
=
781-81×5 152×4-351
=
=
265-(156+52) =
= =
156+56÷8 = =
52+56)×6
×6
72÷8×9
( = (63-63) = =
= = = =
636+0-636 752-52+63 563×3-169 372-196+542
= = = =
= (25+63)-72 = = 63÷7×9 = = 46+96×1 = = 586×5-596 = 854+36-678 = = (98-7)÷9 = = 56÷7×0 = = 845-762+152 = 64÷(96-88) = =
= 563×1+26 =
= (598-436)×5 = = (632-512)+63 =
563×1-346
=
251×6×0
=
625+26-681
=
=
56+(842-632)
=
= = = =
= = = =
因篇幅问题不能全部显示,请点此查看更多更全内容