三年级上册笔算加减法竖式计算练习
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三年级数学笔算加法练习
450+68
=
589+225
=
800
-
799
=
553-77
=
706+395
=
420+125
=
700+169
=
125+394
=
215+89
=
=
511+479
=
320+135
=
725-304
=
205
-
169
=
420
-
359
=
382
-
1
38
=
357-243
=
343-256
=
738-117
=
< br>451
-
254
=
1
585+309
469+306
=
714+180
=
169-79
=
437-65
=
423+198
=
296+197
=
218+132
=
500+389
=
465+72
=
864+89
=
245+393
=
68+368
=
725
-
4
33
=
237-169
=
900
-
888
=
540
-
181
=
211-17
=
293-189
=
329-155
=
333-207
=
2