三年级(上册)三位数加减混合运算题
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779+116-338=
878-664+266=
522+156-312=
192+(425-365)=
965-645+325=
298+(517-453)=
332+411-299=
815-(434+122)=
596-430+345=
616+199-395=
529-385+110=
756-(232+218)=
469+399-545=
464+196-329=
875-
(481+253)=
798+101-314=
304-114+232=
233+(592-280)=
325+(493-215)=
492+337-488=
607+299-370=
465+287-525=
524-374+280=
324+(565-268)=
516+194-256=
842-(197+457)=
536-(159+220)=
224+669-491=
801-(354+377)=
619-(239+309)=
387-(401-157)=
712-(421+185)=
67+(814-582)=
779-(481+194)=
499+(729-573)=
481-221+185=
880-584+257=
455+321-210=
628+165-699=
852-(877-546)=
608+297-565=
853-(654+105)=
286+336-373=
489+379-527=
993-906+373=
739-(539+113)=
447+221-320=
862-(462+256)=
764+171-742=
369-(384-131)=
746+123-545=
596+(543-168)=
566-(857-670)=
693-512+135=
261+720-826=
577+(421-190)=
751+174-735=
674+133-435=
760-(448+157)=
467-451+188=
544-(296+217)=
207+(753-691)=
741+138-241=
488+364-731=
465-(515-282)=
790-733+168=
428+216-526=
141+(614-170)=
258+352-473=
709+(435-323)=
625-380+282=
710+227-860=
348-(133+165)=
216-(491-393)=
892-(153+449)=
215-(898-704)=
566-477+173=
334-145+476=
556+(362-156)=
762-(388+107)=
484+489-740=
261+227-229=
454+(986-795)=
733+134-513=
549-309+214=
429-(606-486)=
794-545+324=
620+201-711=
603-(318+171)=
434+(490-122)=
793-(551+200)=
527+240-256=
715+151-329=
473+254-421=
216+(365-246)=
421-291+438=
224+(692-273)=
454-174+589=
223+(905-715)=
841-571+214=
425+225-584=
693-(296+291)=
267-(571-434)=
463+421-747=
451+314-315=
831+105-685=
591+310-802=
554-(247+186)=
297+426-337=
403+161-236=
886-(575+101)=
857+102-733=
317+427-578=
830+137-712=
377-325+446=
219-149+290=
841-571+114=
994-772+482=
434+(306-145)=
150+(554-554)=
271+(585-326)=
443+490-689=
309-205+234=
392+157-481=
228-191+183=
290+564-563=
812-755+130=
607+116-544=
534-280+138=
567-
(742-340)=
346-140+262=
609-204+355=
769-(557+120)=
858-279+191=
744+(253-104)=
673+111-215=
749-689+487=
416-(408-113)=
138+269-226=
633+273-421=
101+(836-732)=
726-(299+129)=
700+196-792=
739-(335+203)=
211+561-105=
678+220-362=
532+284-286=
478+421-515=
755-537+408=
574-569+551=