儿童珠心算

4

1

592+98-690+182=776-433-458-333=473-669+398-235=

725-151+818+759=443-937-958-656=725-329-776-511=

897+812-383-138=117+70-294+935=281-260+270+764=

716-819+149-241=496-457-216+996=328-123+409+678=

588-994+217-785=516-488+10-500=79+312-974+284=

113-667-737+154=520+296-182-288=822+568-512-106=

721-382+197+970=931+919-145-903=674-910-645+791=

260-957+571+560=942-14-159-450=677-102-611-120=

505+707-584-299=204-966-407+519=532-657+883+994=

48+86+144+107=344-480+342-824=103-717+776+489=

809-266+796+338=551-212+125-612=869+173+509+914=

229+547+398-875=703-411-238-795=197-783-131-828=

265+15+212+127=699-797+697+601=75+102-751+181=

64-490+309-54=294-365+274+911=620-671-945-792=

884-331-370-697=635+966+175-644=980+762-196-20=

335-897+609-345=106-958-891-28=164+718-567-363=

4

2

392-583-253+623=760-44-464+138=759-880+679-433=

892+233+914+714=793+361-434+46=99+998+481-862=

425+775-322+677=852+929-855-475=726-399+893-395=

34-706-774-377=896+513-515-518=111+579-837-245=

428+984-831+31=806+520+948+616=247+92-437-665=

467+231+130-385=464-442-681+749=861-836-186-55=

277+413+679+419=320-955-83-378=488-709-507+423=

595+200-112+207=318-236-680-702=602-327-216-532=

717-890+247-355=455-567-591-736=651+536-345+25=

919-180-845+457=776-297+355-562=884-152+994-325=

627+382+821-57=743+666-909-109=190+161+967-291=

709-350-843+872=643+446+149+251=147-778-22-107=

244-695-29-517=508-857-736-317=86-717-663-290=

202+984+504-524=456-432-427-373=543+216-982+254=

773-973-159-416=424-829+694-496=673-927-661+595=

978+474+95+936=962-784-132+811=168-206+679-390=

4

3

970+271-122-779=871-827-100-505=362-451-116-882=

146+934-987-669=95-590-905+694=233-337+680+528=

982-978-918+165=240+465+687-944=595-190-255+310=

432+468-629-695=220-937-947+708=922+598-243-181=

741+453-460+388=937-281-468-639=789-712-60-94=

675-820+429+646=603-808-187-891=282+194-797+763=

761-395+730-258=856+202+194-313=579+819-449-36=

179-405-602-208=471+562-164-558=968-341-769-760=

830-613-758+76=688-331-998-836=152+17+695+207=

241-292-905+583=546-660-106-371=761+235+863+314=

344+607-248-181=435-28+848+239=340-589-390+938=

212+839+422+69=210+808+736+851=509-451-159+252=

968+23-247+683=728+582-130-903=543-621-159+564=

837-44+405+460=723-187+814-665=183+247-13-474=

384-577+216+226=882-242-739+238=350+165-537-113=

4

4

220-952-487+773=866-641-347-384=920+498+888-483=

64+695+798-759=455+442-282-541=350-493-429-377=

79-862-451+673=476-782-310-561=502-272-508-128=

676+184+831+165=724-258-149-191=873-692-987-786=

424+695-683+460=38+349-861+482=59+408+802-159=

620-997-768-484=540+730-940-963=376-422-178-314=

212-385-503-729=520-29+327+913=617+732+161-472=

411-676-381+884=668-218-665-20=78-802-317-383=

766+199-74+301=821-635-633-289=105-948-10-447=

244+509-245+213=805-59-266-958=449+127-538-340=

359-902+652-618=441-583+471+484=585+71-818+624=

282-408-158-859=757+318-607+735=985+778-421+127=

694-508-154-347=565+390-989+741=256+169-623+549=

315+396+197-191=683+151+300-493=253-334+519-455=

704+849-983+683=605+629-814+178=578+535+175-713=

174+67+683+450=510+485-181+835=174-640+534+195=

4

5

633+817-892-444=291-13-353-101=952-58-36+629=

229-778+497-437=751-625-972-11=99-185-980+270=

141-383+640+486=768-86-857+178=839+276-970-300=

980-857+300+521=240-472+711+165=519-615-139-488=

721-884-554-718=225-911-29+875=700-255-552+223=

463-739+536+498=513+304-941-349=366+327-407+743=

247+413-73+287=131-604-942-311=814-106+328-20=

246-96+301-154=851+87-725-108=194-644-822-454=

510-299-199+606=977+773+917-922=569+865+813+177=

886+911-332+825=915+509-540-989=122-820-334+194=

268-363-826-362=879-414+523-926=82-685+134+809=

182-904-613-377=658+565-835+774=56+746-64+702=

44-783-239-326=701-343-508+628=722-650-93+760=

382-744+560+476=109+182-390-226=179+609-412+900=

812-533-586-219=93-489+704+785=597+132+174-900=