五年级脱式计算题天天练(32页).doc

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1、-五年级脱式计算题天天练15.89(6.755.89)13.75(3.756.48)0.2516.24(1.250.125)8第二天（脱式计算）4.81025.48(9.40.52)3201.25817.8(1.784)1.252.532第三天（竖式计算）1.2=0.36=13=15=14=36=3220.8=第四天50.43=26.7=0.6=0.05=25=0.28=0.73=15.20.254146.5(2346.5)第五天4.3612.580.6510115.02-6.8-1.029.43-（6.28-1.57）第六天13.70.253.74465723860.791991010.87

2、-0.9187第七天3.9（1.35）2.7459300.6515（0.150.4）30.814(9.851.07)28-(3.4+1.252.4)第八天0.815.5-(3.21+5.79)（31.8+3.24）57779+1111322.5+2.5231.54(6+3)20(2.441.8)0.40.1551807056(4121+2389)767115-97446912+1492405(3213-3189)3.416（0.01635）0.8(106.76)1.20.8=第九天7+x=19 X+120=176 58+X=90 X+150=2904.4X=444 (+X)5=15 X 4.5

3、=903(X-4)=4631.54(6+3)(X+5) 3=16 3.3X=0.3 7X=0.001 56X=5 2X+55=129 7 X=63 X 9=4.5 X 5=1006.2X=124第十天X-77=144X-6=19X-77=275 X4.4=10 X 7=9 X78=10.5 X2.5=10087-X=22 X2.2=8 X-54.3=100 9-X=4.5 X3=33.3 3 99-X=61.9 39X=3 第十一天15.624= 0.13815= 1.3527= 0.41632=2.6880.56=10.62525= 0.3750.025= 12645= 150.06=100

4、.004= 2.77.5= 56.2867=10575=6.7515=22.44= 1.812=6.70.3= 2.46.2= 0.560.04=3.74.6=第12天0.290.07= 1.0625= 25.60.032= 0.370.4=6.58.4= 70.86= 0.160.25= 1.5105=0.60.86= 270.43= 4.80.25= 2.326.57.686.5 250.3212.96000125 7.22.5 2.5104 537.551.25640.125 第13天0. 825= 10000.8=1.258=4560.001= 612=2340.1=315=48= 3

5、00.9=0.254=100.5= =3.2100=480.25=2400.5=360020=0.2=2562=-第 32 页第一天（脱式计算）第十四天0.81.250.452.50.33.60.30.30.20.260.362.50.40.90.520.43+3.57=1.782.2 =0.66 =10-1.8-7.2=3.92.030.5-0.4 =7.22.881.25 =0.01 =100=0+4.63 =100=123.9=100=40.8 =第十五天用竖式计算 15=14=36=0.123（保留一位小数）0.016=26=42=42=24=0.36=0.25=280.24=360.

6、009=42365=0.8=3.3= （商用循环小数）第十六天4 502624(2.275 0.625)2.4)0.5+1.58、(1.250.125)8第十七天8 8.7 17.4 - 8.7 101 4.85 + 0.35 0.68 （5.2 -3.5）4.8 （15 2.4）213.0.825740.5 0.81 9918540(9.37+937) 2542.1.1.0.04)10110.1 460.33+54(85.27) 99第十八天、0.3961.2= 0.7560.36= 15.613= 0.4566.223.78 15.89(6.755.8）4.025.40.98 5.171.

7、83.2 13.75(3.756.48)7.852.340.854.66 9.64.83.6 7第十九天0.398+0.36+3.64 54-X=24 126X=427X=497.5x3x=18524x+6x=63.6 31.54(6+3) 257.8+2.2 22 第二十天9.9 51807056 240.8 (4121+2389)7 67115-974 46912+1492 405(3213-3189) 35）(106.76)1.2875-147-23 89+124+11+26+4825125408 1478+85328084024585(95144024)58870(105202) 80400(430087015) 14372727563