三年级上册三位数加减混合运算题

779+116-338=522+156-312=192+(425-365)=965-645+325=298+(517-453)=332+411-299=878-664+266=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)=481-221+185=880-584+257=455+321-210=628+165-699=852-(877-546)=499+(729-573)=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=258+352-473=709+(435-323)=625-380+282=710+227-860=348-(133+165)=141+(614-170)=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=693-(296+291)=267-(571-434)=463+421-747=451+314-315=831+105-685=425+225-584=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)=744+(253-104)=673+111-215=749-689+487=416-(408-113)=138+269-226=858-279+191=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=707-(289+349)=733+251-550=714-540+479=196+186-231=661+147-392=161+485-149=290+(636-483)=827-431+162=620+168-579=342-338+318=508-(222+120)=663-552+159=768-420+147=521+261-581=447+231-112=425+460-271=724-(390+271)=200+(298-183)=188+649-481=394+(285-146)=745-371+202=357+198-243=355+208-231=796+198-598=614-355+251=615-545+580=615-(112+391)=216+308-407=704-(181+168)=829-(457-152)=540+390-399=897-768+416=743-(513+189)=755-(518+145)=645+216-786=802+120-264=697-538+240=707-(379+237)=240-145+251=650-429+166=345+199-261=302-230+206=659+236-152=131+(295-121)=608+223-517=373+281-325=356+323-217=980-675+535=532+179-365=649-598+160=824-720+158=631+(483-262)=332+478-653=212+485-539=336-(518-321)=714-697+118=752-547+228=232+(342-168)=713-(311+260)=391-285+247=720+210-713=652+254-558=728+216-809=369-672+620=351+(486-252)=338+(567-365)=140+624-234=536-(191+184)=554+442-823=449-236+186=299-153+236=387+273-455=699+213-475=204-115+312=775+(240-134)=429+212-206=425+320-404=625-480+155=251+638-642=413-350+252=297+283-260=407-159+311=288+(247-179)=385-(143+193)=534-534+214=308+(131-131)=895-443+104=475+377-418=672+161-522=312-196+330=801-(350+198)=645-(336+173)=788-447+161=666+274-261=436+219-382=818-(690+126)=478+(170-138)=612+136-290=549+195-375=681-(385+231)=428+(348-200)=431-403+455=663-522+334=224-(291-202)=854-(399+392)=566-561+516=578+107-337=201-(855-812)=277+(526-301)=290-(292-144)=866-836+220=161+324-119=241-(603-534)=494-353+225=567+179-397=229+(434-124)=565-527+519=798-699+552=714+(203-144)=881-262+141=603+221-486=721-422+395=834+146-668=884-(267+359)=282-(303-166)=810+(845-356)=539-529+434=364-307+150=737-(315+216)=741+198-789=585+310-552=332+378-488=647+155-165=358-(393-165)=776-649+213=792-768+581=416+(364-118)=345-237+267=757+200-818=529-(296+181)=792-(483+233)=78