小升初计算题练习

小升初计算题练习小升初计算题练习小升初计算题练习小升初专题训练一：小数、分数的简易运算31×43－31＋58×3133.40.3756385247.452.821156×78＋13×83＋27×78＋83×95200.9141.251.092412763535199+99×997.63×9.9＋0.7633.74×5.8＋62.6×0.583.43×14＋1.4×75.7－140.37543315.62537.5%738.4692188410127125201120111262012275326274136136201806827532627511371371373333339998891676.1417.612012.39典型种类：直接乘法分派律的直策应用、“×1”、积不变、“1拆分”、“互换”型。例1、575720011115844稳固练习：19971997601111199855例2、2005×97.75＋4010×1.12537×1111＋7777×9稳固练习：4.7×2.8＋3.6×9.4999×778＋333×666例3、199×208－198×209稳固练习：35×67－34×68例4、13932523稳固练习：171111195553636例5、12×3434－34×1212稳固练习：20182018×1998－19981998×2018例6、123123123稳固练习：157315731573112415741575例7、159353535105103稳固练习：169111111200420025353531041313132003例8、17711001410103

稳固练习：25527299237910115791113151719612203042567290例9、(1111)(1111)(11111)(111)89101191011128910111291011稳固练习：(1111)(1111)(11111)(111)23452342345234111111111111(13)(3)(123)(3)220102201120112201051[(0.1331400)1]24299921999811119999820100.31.220120.52012

7.62011.4(2011.412.5)2.45736975723636573697124727297499842312161142(7.7583.3759.2533)7137713927816.251.70.751.71117.63642.6412.5455320101612374()20092772720092010(19.2137)6.25(40.82612)613150.37530382919194837373739148148864874512571379149149149149334455201120112011100155198198198112012131992000.752.50.085757.50.1[1328(3282.5)]1.2(615.434.574)(1115)1.449456.879443.486010.0354252467.152.5181.25287.1541312492216915159(32)20112012(153317.7110.75)82011201210432332(345)3.4751.45.760.21314146.3751117111919191901.566.82.41.569.2967.854.3119%0.44221109579650111576(11)23(11)53(11)91799172353537623764.751615164.7561511610219121171221141111411132251356313486150.250.62586150.125861519191919370.378.283.70.17211111261220902222200820082008200720071771313191452007151(55)332233（257）（111）257(53)2007200820