四年级数学下册简便计算专项练习题大全74.docx

1、四年级数学下册简便计算专项练习题大全74721131372125(810)838329501949419618161749925(8+4)545115453293224125941252594125(82)414149801444449125112299925(20+4)54510154582998272125631969663125(88)5353993018686925285247100125(4+4)2561125652995224125671919167125(86)65651970120209644444409925(32+4)4281142837937242587113138712

2、5(86)9292193015757347266728999925(40+4)135100113579997964125341393934125(88)969699011313809420944410125(8+4)3111001311379376425531393953125(82)575719401484868243224619925(40+4)3401134025999258025151323215125(88)17178960190908143194370100125(16+4)1751001175969965625381939338125(84)7575593019090922782

3、783100125(16+4)16610011666899684825411696941125(86)25257930146468675147582100125(28+4)448114485799957825521353552125(88)49494920177776456365640100125(28+4)22910122992999922425281656528125(810)9090796013232882312232599925(40+4)4991149971997164125791262679125(88)8181797014747772723274299925(40+4)33410

4、1334669996648125441393944125(82)35359100122221263886346100125(8+4)42810014289199116125851707085125(84)7575498017373772523254110125(8+4)32410013249299923225631444463125(88)31315970140404538553883100125(40+4)4291001429949999472125201505020125(810)454529701202042765876279925(24+4)2491001249869998656125291464629125(82)575799101979777762376139925(36+4)32211322669665625881939388125(84)32326950152521617841743100125(28+4)3721001372849847225281575728125(86)90905940134344211581152100125(36+4)2841128455995532125