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1、一、填一填。,980190190_,97_39_,(3212)7832(_),340(26088)(340_)_,_535311,d7171_,二、下面各题怎样简便怎样计算。,364911,825418446,30028572,70773023,631299,448726,210160740390,5344227,434599,24080920560,一、填一填。,680190190_,61_12_,(9346)4493(_),290(61074)(290_)_,_616149,b5858_,二、下面各题怎样简便怎样计算。,562278,255075650,84838362,71592941,
2、78899,609130,140140460260,6785723,874999,130450150370,一、填一填。,940260260_,79_21_,(7145)1571(_),290(31046)(290_)_,_878730,n6767_,二、下面各题怎样简便怎样计算。,564525,907510225,78556244,60744026,605599,489412,16030870740,7551025,173699,130210390470,一、填一填。,620370370_,91_28_,(7711)8977(_),430(57093)(430_)_,_717128,a232
3、3_,二、下面各题怎样简便怎样计算。,842872,125088850,31975125,89571143,804399,488212,280190410320,2514725,672299,220160540780,一、填一填。,990110110_,69_21_,(5123)3751(_),290(31011)(290_)_,_575732,m5252_,二、下面各题怎样简便怎样计算。,704337,636737433,91050950,89551145,679499,662324,220150750380,6868322,195299,290230470410,一、填一填。,820420
4、420_,51_37_,(9943)1799(_),430(57040)(430_)_,_828211,c7474_,二、下面各题怎样简便怎样计算。,434931,207280328,62450550,71522948,64699,755315,280350450720,5452816,117699,16080920540,一、填一填。,650200200_,60_18_,(3532)5835(_),230(57090)(230_)_,_777736,m4747_,二、下面各题怎样简便怎样计算。,722377,405260748,66516984,71752925,602199,872513,
5、140410390360,3758313,464899,200170830500,一、填一填。,850110110_,89_22_,(3839)4138(_),300(70085)(300_)_,_868637,d9393_,二、下面各题怎样简便怎样计算。,501674,657635724,24879521,74582642,821599,569824,270100700430,5611124,597799,160110490440,一、填一填。,820110110_,79_39_,(8342)3883(_),120(68078)(120_)_,_555534,m7575_,二、下面各题怎样简
6、便怎样计算。,754545,316469236,40866234,41605940,651599,422518,290130470410,5734313,196999,100500500300,一、填一填。,700100100_,86_31_,(4317)4343(_),270(43039)(270_)_,_505043,n9393_,二、下面各题怎样简便怎样计算。,684218,157485526,98474626,49675133,62299,382912,270400300530,3114719,169699,230190610770,一、填一填。,910200200_,94_36_,(
7、4145)3541(_),380(52055)(380_)_,_939317,n4444_,二、下面各题怎样简便怎样计算。,603951,607040130,78193307,49615139,945399,363214,280450550220,3338417,780399,200360640300,一、填一填。,620340340_,89_35_,(8636)3486(_),260(34061)(260_)_,_616141,b5656_,二、下面各题怎样简便怎样计算。,392060,197081430,86081219,18528248,748399,431917,12031029048
8、0,6442026,117199,100360440300,一、填一填。,640300300_,83_10_,(5439)2154(_),340(56011)(340_)_,_626216,t2828_,二、下面各题怎样简便怎样计算。,153129,645136649,92074926,63763724,72299,862814,190190410710,6993811,488599,250460440750,一、填一填。,820390390_,76_46_,(9440)3094(_),410(29089)(410_)_,_545435,d1212_,二、下面各题怎样简便怎样计算。,281060,655835642,36914286,14758625,894199,785322,140230470360,
