人教版四年级数学下册加法运算定律练习题－课件.pptx

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1、一、填一填。,980400400_,84_16_,(1138)3211(_),300(40072)(300_)_,_595944,a8484_,二、下面各题怎样简便怎样计算。,324030,856815832,80498502,10749026,621299,819219,210500400590,3828012,690699,150270530850,一、填一填。,930470470_,74_46_,(9714)4697(_),160(44081)(160_)_,_535321,s2626_,二、下面各题怎样简便怎样计算。,452941,746826832,71656944,62793821

2、,882199,534917,21020780590,8091620,171799,180380320420,一、填一填。,680380380_,65_45_,(8433)4784(_),430(57027)(430_)_,_515133,y6565_,二、下面各题怎样简便怎样计算。,234733,766524335,58133167,85561544,940599,534827,270180820230,8659214,957399,160420580840,一、填一填。,890380380_,58_46_,(3030)4030(_),150(75061)(150_)_,_505014,y4

3、646_,二、下面各题怎样简便怎样计算。,793258,15528548,61160740,22527848,967199,784112,170390510330,4516625,427299,18050550420,一、填一填。,800220220_,75_23_,(3020)5030(_),340(36036)(340_)_,_676724,c8989_,二、下面各题怎样简便怎样计算。,271753,206080340,26073327,61583942,808199,279623,260110590540,6488526,496699,250240760750,一、填一填。,610270

4、270_,81_47_,(3222)3832(_),190(51016)(190_)_,_747421,d2828_,二、下面各题怎样简便怎样计算。,112238,195081150,69021479,30677033,697599,495621,290400400710,5884122,473999,230400500570,一、填一填。,890210210_,52_26_,(4242)5842(_),190(71090)(190_)_,_787834,y5656_,二、下面各题怎样简便怎样计算。,951159,808020920,9031090,89731127,751599,712629

5、,220110590580,5234518,738499,22080820580,一、填一填。,920120120_,81_44_,(8617)7386(_),400(30020)(400_)_,_636314,y9595_,二、下面各题怎样简便怎样计算。,794654,318069220,43375925,59724128,856599,705120,230320480370,2122529,44199,24020680160,一、填一填。,570220220_,91_19_,(1137)6311(_),350(45052)(350_)_,_747425,m4242_,二、下面各题怎样简便怎

6、样计算。,153832,395461446,63245755,90791021,73699,554215,230340660770,3184919,258299,160450250740,一、填一填。,550150150_,76_43_,(1143)3711(_),380(62011)(380_)_,_888838,s1616_,二、下面各题怎样简便怎样计算。,962743,817819722,72256544,13558745,995399,749326,250190610450,3225318,530599,200160540600,一、填一填。,980400400_,74_28_,(94

7、15)8594(_),450(45072)(450_)_,_737324,x4545_,二、下面各题怎样简便怎样计算。,182674,205480346,98283717,33646736,955499,789922,150120680750,8168519,855599,210480520490,一、填一填。,890320320_,71_33_,(5949)2159(_),280(62091)(280_)_,_535342,x5151_,二、下面各题怎样简便怎样计算。,902862,695631644,95269731,61643936,954599,532217,210480120590,

8、7553425,458599,290170830410,一、填一填。,640140140_,79_28_,(2649)2126(_),260(54086)(260_)_,_878746,b6464_,二、下面各题怎样简便怎样计算。,172941,85571543,45167933,88611239,841399,585312,240430270660,8922911,115799,130420580370,一、填一填。,940470470_,69_37_,(4613)7746(_),350(35054)(350_)_,_727225,t4747_,二、下面各题怎样简便怎样计算。,111654,517949221,12832168,53644736,695299,861614,160110490740,