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1、蘇教版五年級(jí)下冊(cè)數(shù)學(xué)蘇教版五年級(jí)下冊(cè)數(shù)學(xué) 經(jīng)典計(jì)算題(分?jǐn)?shù)經(jīng)典計(jì)算題(分?jǐn)?shù)/小數(shù)小數(shù)/口算口算/方程)方程)一、豎式計(jì)算;不能除盡保留一、豎式計(jì)算;不能除盡保留 2 2 位有效小數(shù)位有效小數(shù)4.55.6746.32.4256.2516.43.3752.128401.7712.46.06101.5295.14654.61.027.5450.1592.66.4323.2 X5=0.016 4.2X=4.284二、能簡算的要簡算二、能簡算的要簡算.10(1.673.3)12.833.420.275.4811.56(8.560.67)4.632.051.9857.143.516(30.125)82.4
2、0.2578.7878152.36.90.01615.6X=27 X3.5=4.0511.836.945.384.296.314.296.3174.90.2543.8438.43.8461.62.5(0.91.8)4.598.510.11/100.2540.2542.162.16994.2260.427405.41.250.50.82.57.5(3.641.24)3.9(1.35)46.246.240.255.40.99 0.8(1.2512.5)0.83.21.25(160.53.2)5 972.54 5.50.672(22.2)3.74.54.43.7 2.512.50.48 6.52.0
3、222.8(69.7283.2)0.8(100.34)0.2525.44.80.652.6 3.81.250.8三、分?jǐn)?shù)加減法運(yùn)算三、分?jǐn)?shù)加減法運(yùn)算53115311321 121 5238104244845253654223321733 2 4.755371571544388844119337327135 1543102015124281472/1052711551122)1557 131 1.875631242663231275311111732313+()11-+(+)1268101081586433737712(3412 )52174513512+34+112111112(68 )111
4、2(3438)35147211718118710(37310)710-311278-88+15+871031073112(42 )3/104523151115121681556+34131332(48)133513251-(-)-(+)+24859(1913)371347452315 163103665811251278(31325810)2771315(7151355583210)8(89)8585171542718181751310(33710)4/105715252471681+-+-+126861561598921 147 221711412774513-(+)-(-)-+776186
5、52511 12 111225四、口算結(jié)果最簡四、口算結(jié)果最簡121312142515417711025521131633584559141212101052511633838121437577 1815123512910310575716712143437129110258171913193998824243636341111112377884913138941119 111311733664448885817191319334998824243636775/107838231311285656385891035111881112384111311733 149131391196644488
6、8五、解方程五、解方程1511133x1 7.5x2 4x5 3x166434822354413123x2 X=X+=X =X=5517+x=234873684113125-x=4 x-6=85X=3 X6/1053354=8 X+2213=X =6873111314 2x8183x8899555341737 x1 2x x()x()96614724883429541873732176.122.88()()7724249111189109107787871761512151225132513六、列式計(jì)算六、列式計(jì)算.242132(1)減去與的和;差是多少?(2)一個(gè)數(shù)比 8與 1的差大 1.5
7、;這個(gè)數(shù)是多少?17344571931(3)0.6 與的差比 1.3 少多少?(4)減去與的和;差是多少?151218247/102814223(5)有一個(gè)數(shù);比與的和少;這個(gè)數(shù)是多少?(6)減去的差;加上與的差;和是多少?315372137(7)1111221減去與的和;差是多少?(8)減去;再減去;結(jié)果是多少?3563412111151(9)一個(gè)數(shù)加上 3.25 與 2的和;等于 13;這個(gè)數(shù)是多少?(10)減去與的和;差是多少?74341222113(11)減去;再減去;結(jié)果是多少?(12)一個(gè)數(shù)比多;這個(gè)數(shù)是多少?35647(13)221減去;再減去;結(jié)果是多少?(14)356(15)
8、減去與的和結(jié)果是多少?(16)加上的和減去一個(gè)數(shù);差是求這個(gè)數(shù)(17)減去與的和結(jié)果是多少?(18)8/10加上的和減去一個(gè)數(shù);差是求這個(gè)數(shù)(19)從與的差里減去一個(gè)數(shù);得這個(gè)數(shù)是多少?(20)(20)有一個(gè)數(shù);比與的差多;這個(gè)數(shù)是多少?(21)從少?(23)從里減去與的和;差是多少?(22)與的和減去它們的差;結(jié)果是多511415里減去;所得的差與相加;和是多少?(24)從里減去與的和;差是多少?6345312(25)一個(gè)數(shù)比13515多;這個(gè)數(shù)是多少?(26)有一個(gè)數(shù);比與的差多;這個(gè)數(shù)是多少?478412七、解方程七、解方程479543175+x=-x=x-=x-(-)=9811854210339/1010/10