三年级上册数学脱式计算练习题 (3)
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三年级上册数学脱式计算练习题
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
351
=
=
56×0+256 78
×6
=
=
=
81÷9+752 561-45+452
156+56
=
= =
= =
636+0-636
752-52+63 563
196+542
=
=
= = =
（25+63）-72 854+36-678
64
346
=
= =
= =
63÷7×9
=
= =
= =
= =
×（365-246） 781-81
=
= =
= =
×(4+4)
265-(156+52) (63-63)
=
=
= =
=
= =
=
= =
=
= =
（98-7）÷9
563
= =
=
1 2
×5
÷8
72
×3-169 372-
÷（96-88）
563
×1+26 251
=
152×4-
=
=
÷8×9
×1-
×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)
=
= = =
= = =
=
2 2