2019年四年级上册数学简便计算题及答案.doc

2019年四年级上册数学简便计算题及答案125686002547551227813825425321251623480578149912254004252516125（12516）875247899980012517364039999999999158+262+138375+219+381+22550012471021232（181+2564）+2719378+44+114+242+222276+228+353+219(375+1034)+(966+125)(2130+783+270)+1017899+3447755(2187+755)2214+638+286306573810652357183317357236510862144972992370+19953999+4981883398(13125)(38)(12+24+80)5070425253212532(25+125)881251027658981781011788436+64847599+2758310283298199123181233+8512350(344)325（24+16）17899+1787942+79+7957730025481004751680012030100210034004970070012482431501548002521500125附加题：2356（1356721）1235（17801665）7527+192531870+133104(2565+2528)第一种(300+6)x1225x(4+8)125x(35+8)(13+24)x8第二种84x101504x2578x10225x204第三种99x6499x16638x99999x99第四种99X13+1325+199X2532X16+14X3278X4+78X3+78X3第五种125X32X825X32X12588X12572X125第六种36002548100475300012581250255第七种1200-624-762100-728-772273-73-27847-527-273第八种278+463+22+37732+580+2681034+780320+102425+14+186第九种214-（86+14）787-（87-29）365-（65+118）455-（155+230）第十种576-285+85825-657+57690-177+77755-287+87 第十一种871-299157-99363-199968-599第十二种178X101-17883X102-83X217X23-23X735X127-35X16-11X35第十三种64（8X2）1000（125X4）第十四种375X（109-9）456X（99+1）容易出错类型（共五种类型）600-601520X420X4736-35X2025X425X498-18X5+2556X856X8280-80412X612X6175-752525X825X880-20X2+6036X936X936-366-625X8（25X8）100+45-100+4515X97+3100+1-100+148X99+11000+8-1000+85+95X28102+1-102+165+35X1325+75-25+7540+36020-1013+24X8672-36+64324-68+32100-36+64