1、四年级坚式计算四年级坚式计算360(126)5288(2614)85006-(502-80)(10512635)25864(2723)12500(240386)(453816)24450(8448 )1264(8742) 15(58+37)(64-95)(845153)1612(4928)795(64-45)178-14556+42812-700(9+3111)85+14(14+20826)(284+16)(512-820818)120-36418+356-1.64(58+37)(64-95)5.38+7.85-5.37(6.8-6.80.55)8.57.20.8-1.250.12 4.80.
2、124.86-1.193-0.43(3.21.5+2.5)1.66.5(4.8-1.24)5.8(3.87-0.13)+4.23.741267.2-632.52-(6+9.7283.2)2.50.681.9+0.321.9(7.1-5.6)0.9-1.15 2.5(58+370)(64-45)5.42.6(3.7-2.9)+0.62420+580-642128126(12-7.2)-6(136+64)(65-34523)48.10.15-10.750.4-5.7(181+2564)+2719388+(5000-1000)378+44+114+242+222158+262+138276+228+
3、353+219375+219+381+225(375+1034)+(966+125)50012471021232(2130+783+270)+101799+999+9999+9999923571833173577755(2187+755)236510862142214+638+286497299306573810652370+1995899+3443999+4981883398(12+24+80)50122570425 2532125752432(25+125) 8812513825410276 5898(13125)(38)1781011788436+648450(344)37599+275
4、25(24+16)8310283217899+178981997942+79+7957123181233+85123730025481004754970070016800120124824301002100315015320004004800252356(1356721)1235(17801665)7527+192 5276+228+353+21931870+13310(375+1034)+(966+125)4(2565+2528)(2130+783+270)+1017(181+2564)+271999+999+9999+99755(2187+755)378+44+114+242+222221
5、4+638+286 30657381065899+3443999+49823571833173571883398236510862141225 75244972991382542370+1995(13125)(38)(12+24+80)5010276704255898253212517810117832(25+125)8436+6484881257599+2758310283217899+178981997942+79+7957123181233+85123730025450(344)3810047525(24+16)168001203010021004800253200040021500125497007002356(1356721)1248241235(17801665)3150157527+192531870+133104(2565+2528)