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三年级上册数学脱式计算练习题

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)×6 268×6-98 236-100×2 (52+56)×6

= = = =

= = = =

4×156+891 8×(365-246) 781-81×5 152×4-351

= = = =

= = = =

56×0+256 78×(4+4) 265-(156+52) (63-63)×6

= = = =

= = = =

81÷9+752 561-45+452 156+56÷8 72÷8×9

= = = =

= = = =

636+0-636 752-52+63 563×3-169 372-196+542

= = = =

= = = =

(25+63)-72 854+36-678 64÷(96-88) 563×1-346

= = = =

= = = =

63÷7×9 (98-7)÷9 563×1+26 251×6×0

= = = =

= = = =

46+96×1 56÷7×0 (598-436)×5 625+26-681

= = = =

= = = =

586×5-596 845-762+152 (632-512)+63 56+(842-632)

= = = =

= = = =

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