三位数加减法练习题.doc

844+932-226= 199+398+456= 801+160-278= 814+551-450= 75+505-320= 481+121-420= 665+100-133= 729+180-233= 306+812-562= 128+611-178= 263+206+352= 344+264+123=537+385-230= 310+534-368= 797-338-274= 716-316-274= 983-327+368= 825-332+368= 548-430+368= 783-460+368= 898-584+123= 830-154+368= 979-605-274= 897-727+123=750-253+368= 659-567-274= 577-545+368= 641-353+123= 940-456+368= 979-488+143= 680-502+368= 637-631+143= 911-175-274= 876-648+123= 599-481+368= 834-776+247=569-366+247= 975-883+143= 894-862+368= 958-669-199=489-105+189= 622-615+328= 308+238+249= 345+543-325=342-274+465= 258+553-231= 445+369-248= 468-389+411=531+975-832= 597+324-223= 385+247-261= 978-199-155=467+333-326= 356+543-116= 175+345+256= 300-110+426=170+244+374= 520-155-214= 1000-333+268= 246+357-234=270-144+645= 285+369-231= 700-264+156= 378-197+654=485+522-365= 377-135+621= 932-920+865= 743-635+532=622-376+345= 367+168+246= 458+433-451= 116+652+236=592-160+340= 587+163+154= 686-459+541= 338+543-286=615-129+655= 376-123+597= 189+437-412= 660-619+555=996-310-230= 381+190+234= 838-423-231= 424-293+213=139+465+265= 743-123-289= 467-390+276= 851-722+613= 655-418+745= 171+383+175= 448+268+176= 216+706-691=291+388-279= 926-222-198= 536-372+378= 658+242-165=239+524+156= 856+123-543= 454-431+654= 895-174-354= 731+175-323= 674-198-254= 573-360+158= 515+161+328=915-161-348= 144+750+298= 874-423-341= 492-314+453=688-349+165= 298+386-276= 742-545+148= 822-539-116=300+537-283= 351+392+321= 443+435-584= 854-134-431=358-125+651= 793-715+348= 715-250+310= 555-193-149=293+508-240= 939-565-253= 641-139+280= 190+599-187=829+119-384= 373+189-211= 219+230+344= 995-565-145=852-251-256= 677+275-175= 282+624-420= 519-128-240=333+109+275= 424+406-324= 258+479-197= 906-249-298=894-102-276= 935-115-358= 250+383+165= 596-165-280=921-470-232= 146+592+346= 204+293+487= 281-279+853=890-268-349= 611-231+439= 778-706+673= 516-191-127=316-210+540= 967-702-140= 448-113-134= 483-465+478=840-479-354= 933-137-453= 914-775+564= 689-143-256=912-894+587= 838-688+487= 377-354+683= 991-187-541=460-156+496= 647-180-273= 947-689-136= 732-113+396=502-214+197= 564-193-256= 740-644+478= 626-179+354=252-152+644= 894-155+573= 713-233-486= 814-224-427=575-127-238= 843-595-168= 819-268-543= 941-750+386=才854-716+354= 942-394-421= 810-466-175= 445-277+641=356+626-257= 865-578-138= 445+385-298= 900-455-184=345+543-379= 957-679-266= 531+975-666= 987-799+169=342-274+347= 258+553-267= 445+369-571= 468-389+674=457+368-431= 597+324-467= 385+247-134= 978-199-416=467+333+164= 258-168+674= 275+345-124= 300-110+419=170+244+293= 520-155+418= 369+470-461= 987-333-247=246+357+293= 270-144+645= 356+543-512= 820-278-178=285+369+341= 700-264-278= 378-197+348= 485+522-461=474-179-247= 844+932-645= 199+398+284= 801+260-594=814+551-646= 175+505-481= 481+121+291= 537+385-341=310+534-124= 861+146-421= 558+321-365= 502+957-874=857+423-643= 459+196-234= 473+577-754= 733+530-156=