三年级上册数学脱式计算练习题


脱式计算

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计算综合运算时,先再,有括号的先算号时 ,等号写在算式的 。

(234-155)×6 268×6-98 236-100×2 (52+56)×6 = = = =

=

4×156+891 8

=

=

56×0+256 78

= =

=

81÷9+752 561-45+452 156+56

=

= = = =

636+0-636 752-52+63 563

=

= = = =

(25+63)-72 854+36-678 64

=

= = = =

63÷7×9

=

= = = =

46+96×1 56

= = = =

= = = =

586×5-596

= = = =

= = = = = = ×(365-246) 781-81= = = = = ×(4+4) 265-(156+52) (63-63) = = = = = = = = = = = = = (98-7)÷9 563= = = ÷7×0 845-762+152 (632-512)+63 56+(842-632) ×5 ÷8 72×3-169 372-196+542 ÷(96-88) 563×1+26 251(598-436)×5 625+26-681 = 152×4-351 = ×6 = ÷8×9 ×1-346 ×6×0


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