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1、471+474=421+468 =400+439=481+406 =463+433 =479+451 =445+468 =436+417 =474+403 =441+480=407+483 =469+489=498+414=494+498 =464+402 =423+499=483+468 =402+461 =400+458 =468+493 =438+459 =487+443 =451+464=418+449=483+481 =411+409 =405+437=466+466 =499+465 =445+485 =430+443 =462+499 =403+467=495+475 =446+
2、494=431+400 =464+484=429+475 =440+452 =419+421 =400+448 =478+410 =496+465 =402+484=443+421 =434+412 =440+420 =402+421 =451+477 =451+427 =430+426=456+471 =486+415 =417+445 =493+416=442+414=478+480=439+429 =478+435 =438+488 =498+419=477+401 =424+452 =494+418 = 466+465=433+443=428+485 =464+491 =461+418
3、 =471+479 =473+496 =495+424=424+482 =406+418 =475+406 =497+459 =464+491 =451+453 =471+456 =412+417 =487+447 =438+443 =459+488 =444+433 =495+468 =456+410=438+422 =496+465 =498+408 =408+479 =427+423 =479+485 =464+411 =446+492 =473+463 =405+445 =487+444=462+484=444+408 =425+445 =421+405 =446+442 =449+4
4、01 =447+481 =463+431 =463+451 =401+473 =406+444=482+446=408+410=400+472 =459+458 =420+434=441+403 =421+410=494+411 =452+469 =487+457 =452+455 =425+443 =470+497=479+490 =419+428 =447+431 =498+467 =433+490=404+433 =492+448 =483+485 =423+446=482+484=413+418 =476+402 =495+466=432+458 =429+411 =461+495 =
5、457+490 =467+492 =480+451 =414+492 =415+471 =451+477 =477+436 =457+437 =421+468=889423+499=922483+468=951402+461=863400+439=839400+458 = 858468+493=961438+459=897481+406=887487+443 = 930451+464=915418+449=867463+433=896483+481=964411+409=820405+437=842479+451=930466+466=932499+465=964445+485=930445+
6、468=913430+443=873462+499 = 961403+467=870436+417=853495+475=970446+494=940431+400=831474+403=877464+484=948429+475=904440+452 = 892441+480=921419+421 = 840400+448=848478+410=888407+483=890496+465=961402+484=886443+421=864469+489=958434+412=846440+420=860402+421=823455+482=937451+477=928451+427 = 87
7、8430+426=856486+415=901417+445=862493+416=909442+414=856478+480=958439+429=868478+435=913438+488 = 926498+419=917477+401=878424+452=876436+431=867466+465=931433+443 = 876428+485=913464+491 = 955461+418 = 879471+479 = 950473+496=969495+424=919424+482 = 906406+418=824475+406 = 881419+473 = 892497+459=
8、956464+491 = 955451+453=904471+456=927412+417=829487+447 = 934438+443 = 881459+488=947444+433=877495+468=963456+410=866492+424=916438+422=860496+465 = 961498+408=906408+479=887427+423=850479+485 = 964464+411=875446+492=938473+463=936405+445=850487+444=931410+449=859462+484=946446+442 = 888463+451 =
9、914408+410=818441+403=844487+457=944479+490=969433+490=923423+446=869495+466=961457+490=947444+408=852449+401 = 850401+473 = 874400+472 = 872421+410=831452+455 = 907419+428 = 847404+433 = 837482+484=966432+458=890467+492 = 959425+445=870447+481=928406+444=850459+458=917494+411=905425+443=868447+431=878492+448=940413+418=831429+411=840480+451=931421+405=826463+431=894482+446=928420+434=854452+469=921470+497=967498+467=965483+485=968476+402=878461+495=956414+492=906