三年级(上册)三位数加减混合运算题.doc

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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=
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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)=
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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)=
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