小数口算计算题600道(完整资料).doc

1、【最 辑】0.17+0.6=0.83-0.6=17X300二0.98-0.09=0.24-0.78=0.6 X ().7二10.2+0.02=().15+0.7=6.7+2.5二10.2+0.2=9.2-6.1 二8.5 5二323.2二3.7+23二2.5X100=3.12-0.32二2+2.8二3.8-2.9=0.35+0.5=0.35+0.63二3.54-70=3.1+3二3.8+0.38=7.5 25二3.8+1 =0.95-0.05=4.5+7.8二3.1+0.3=13.5十 6.5二3.05X100=1.2-0.8=21.6-12.6=63 100=0.83-0.5=0.76+0.

2、14=804-1000=2.7+0.4二0.72-0.42=0X10.5=0.92-0.2=3.5+4.8=3.5+2.4=5+0.07=1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33二0.51+0.33=1-0.6= 8-4.6二5.836二0.52+0.4=6.45+5.5=4.5-1.3二3.4-2.8=9.53-1.53=8.867二小数口算计算题4.5-0.4二9.5-5= 1.1 X 9二9.53-1.53=9.5-0.5二3.5+2.4二1-0.95=0.3+0.27=0.47+0.13=4.5+4=4-0.6= 0.95+0.05=2.5+3.2 =0

3、.74+0.16=4.84-40=53 100=5.1+2.3 二1.25 X 80=0.78 + 10=0.524-0.4=7X1.2= 0.25X100二34-2.8二0.6-0.37=0.052X10=10+0.08=1-0.75=0.5X1000=【最新整理，卜载后即可编辑】10+0.08=9.5-7.3=7.24-0.8=7.82+0.3二8.867二1-0.95=342.8二 0.96-0.35=9.53-1.53= 0.25+0.75= 120.8二0.83-0.5=2.74-0.4=0.77 + 11 = 3.56X10二().9 X 7=30.5 -T- 5= 8X0.04

4、+3二5.3 义 0.1 二41.2+21 =5.66+ 0.2二8.4+ 0.7= 501-98=().1 X 9.02二 1104-100= 1.01 X 9=3.1X10= 125X7 + 125=0.65 X 5=().1 X 7=32.5+ ().5=2.584-0.2= ().7+ 7.32= 480+199二63+ ().7=4X1.8二().3+ 4.44二2.01 X 7=1.1 + 8=0.8 + 7.62=0.12X8=1.2 + 0.1 =1.3 -2.5二().17+0.06 二1.02-0.09=720-4-800=0.17+0.6=0.83-0.6=17X300=

5、0.98-0.09=0.2+0.78=0.6 X 0.7二10.2+0.02=0.15+0.7=6.7+2.5=10.2+0.2=926.1 二8.5 9 5=3.2-3.2=3.7+2.3二2.5X100=3.12-0.32=2+2.8二3.829二0.35+0.5=0.35+0.63=3.54-70=3.1+3=3.8+0.38 二7.5 25=3.8+1 =0.95-0.05=4.5+7.8=3.1+0.3二3+0.3=6.3 9二4.5-0.4二9.5-5二1.1 X9=9.53-1.53=9.5-0.5二3.5+2.4=1-0.95=0.3+0.27=0.47+0.13=4.5+4

6、二4-0.6=2.7+0.4二 0.72-0.42=0X10.5=0.92-0.2=3.5+4.8=3.5+24 二5+0.07二1-0.61 =0.47+0.23=0.25+0.75=3.7+0.33= ().51+0.33= 1-0.6=8-4.6=5.836二0.524-0.4=6.45+5.5=4.5-1.3二342.8二9.53-1.53=8.8-6.7二 104-0.08=9.5-7.3二7.2+0.8二7.82+0.3=8.8-6.7二1-0.95=342.8二 0.96-0.35=0.95+0.05=2.5+3.2=0.74+0.16=23X100=9.8-4.8二5.4+1.

7、2+6.8=4.8 + 40=53 + 100=5.14-2.3=1.25 X 80=0.784-10=0.52+0.4=7X1.2=0.25X100=34-2.8二0.6-0.37=0.052X10=10+0.08 二1-0.75二0.5X1000=7.82+0.3=13.5+6.5=3.05X100=1.2-0.8=21.6-12.6=634-100=0.83-0.5=0.76+0.14二80+1()00二9.53-1.53=0.25+0.75=120.8=0.83-0.5=2.74-0.4=0.77 + 11 =3.56X10=0.9 X 7=30.5-5= 8X0.04+3二5.3 X

8、 ().1 =41.2 + 21 =5.66 + 0.2=8.4+ 0.7二501-98=0.1 X 9.02二 1104-100=1.01 X 9=3.1 X 10= 125X8+125=0.65 X 5二().1 X 7= 32.54-0.5=2.58+ 0.2=0.7 + 7.32= 480+199=634-0.7=4X1.8=().3+ 4.44二2.01 X 7=10 9 8=0.8 + 7.62=0.12X8=4.2+ ().1 二1.6X3=1.2 X ().6二1004-200=6.2 X ().3二0.6 X ().7二2.8 + 70=().9 X ().4二2.1+7 +

9、 0.1二5X2.1 =2.5X4 X 0.5=5() X 0.04 二3.4+ ().1 =6.9+ 3=100X2.5X0.4=1.6X3=1.2 义 0.6二1004-200=6.2 X 0.3二0.6 X 0.7二2.8 + 70=().9 X 0.4二2.1+7 + 0.1二5X2.1二2.5 X 4X0.5=5() X 0.04 =3.4 + 0.1= 6.9 + 3二 100X2.5X0.4=1.26+ 0.74=2.34-1.34=6.3-7-9= (1.54-2.5)X0.11 = 8.2 +1.9=1.26 + 0.74=9 + 5=1-0.25-0.75=1.6-0.9=

10、 3.44+0.56=1.2 9 4二3.1+2.54-0.9=6.8-2.9=4.2 0.8=7.34 + 2=9.7 X 2 + 0.3 X 2=125X4二0.6义9二5.4+1.8=38X0.01+0.02=2.7 + 30=1.01 X 5=5()+1()()二(1.2 + 0. 6) X ().1 二7.4-2. 4=3.7+ 4.2=2.4X3=34 X 567 X 0=3.24-0.04=0.540.9=0.4 X 2.5=3.6 + 5.8 + 4.2= ().15+ 0.3=3.18X100=41 X (0.5+04)+06= 0.86 + 0. 2= 0.08 + 5=

11、1.8X30=80 X ().4二 0.03-0.01+0.3= 1.2-7-66.4 4二3.6 + 40= (1.5+ 0.5) 4-2= 3.24-1.6=7 0.16= 9.94-3=9.8 2.9 3.1二 8X20 +5二 0.8X1.25X15= 43.2 = 10.99 = 4.1+4.14 = ().6+ ().8 =().81-4-0.9=10.01 二().9+ 0.45二0.484-0.24=1.8+ 0.9 =0.28 + 0.2 =6.5 5.6 =9.65-5 =1.6+ 0.04=0.24X0.5=1.85X0.1 =1.2 义 0.7二0.09-4-3=4.9

12、 7=0.86-0.6 =0.58-0.41 =4.2 X 2=1.1 X 3=0.32 + 0.21 =7.2 + 2.8 =10X0.35二0. 06X100=0.57-0.27 =0.86-0.4=0.74+0.54 =0.32+0.21 =12.34-10=6.53+10()=1. 12-4-100=0.16 + 10=1-0.42 =5.2 + 3.5 =0.61-0.3 =0.8 0.()8 =3.6 9 6=8.4 + 4二().64 8二0.6 X 8二2.4 98二0.06 3二20X0.5=1 ()0() X 0.09=6.6+1.4 =3.9-2 =0.837-0.837

13、 =7.3+1.7 =().35 7=2.8X4二().5 X 0.5二2.5X10=0.06 X ().9二0.05X1.6=().5 X 0.()5二().3 X 0.03=3.6 + 0.3=0.544-0.6=().12+ 0.4二0.45+ ().5二0.25 X 4=2.5 X ().4二1.25X0.8=12.5X0.8=8.5 2.9 =4.8-4 =3.8 + 4.02 =3.42 + 0.48 =3-060.7=5-0.6-0.8-12=24-0.2=1.24-0.03=()+1.8=1.08-0.8=2 0.()1 =7.51 + 1.49 =4.6 + 3 =0.8X0

14、.25二110x0.1=15 0.5=().32+ 0.004二8.14-0.3=0.92 X 0=().1 X 0.001 =0.84-0.02=3.6 r- 2.40.2 X 1.8=4-2.56=1.57+4.02=1 +().()1 二 1.25X8=3.8X2 =7.2+ 0.9二 1.6 义 0.2二9.3+ 0.3= 4+ 0.4= ().45+ 0.5= 0.2-4-0.01 =0.9 X 6=2.1 义 0.3二7 X 0.08= 1.87X0二0.24 X 5= 0.2 X ().5=60X0.5= 0.05X1.6= ().5 X 1.1 二 0.8 X 0.5二6 0.

15、12= 1.25X4=4X0.25= 0.4 +8二 1.8 X ().5= 8+ ().5二 ().32 +16二 2.5 + 10= 6.3-7-2.1 = 0.92 + 4=80 1.6=6.2+1.7=().56+ 14二1.64-0.8=6.34-9=0.15X8=7.24-0.6=4.24-1.4=3.94-3.9=0 9 6.81 二1.47X0.4二0.4X0.25 =0.8X7 =1.5X7 =1.32X8 =0.7X8 =10.3X2 =5 X 0.6 =3.21 X23 =3.21 X 2.3 =32.1 X 2.3 =32.1 X0.23 =3.21 X0.23=321

16、 X 0.023 =().9 X ().3 =3.5 X ().2 =2.01 X() = 10X0.05 =0.13X7 =9.94-5.83=2.4 X 3=24 X 0.03=5.6+0.24=14.7 + 3.89-4.7 =4.56 + 9.1+0.44=4.235二1.76 + 2.83 =6.26 3.65 1.35 =1.74+3.26=1.5X4二2.5X4二().13 X 4=5.4+10=0.18X0.3=4.2X1000= 0.45-4-0.15=3.6+ ().1 =8.5X100=8.5 + 1.7=3.2+100=1.29 0.3 =0.494-7=0 .04 X

17、 25= 0.096+ 0.03=84+ 4.2二 1000X0.756=0.5X100=04-0.25=().6 X ().3 =0 + 3.65 =7.82 + 1 =1.44-0.7 =3.64-0.06 =5.6+ 0.9 =0.484-0.8 =4.44-0.11 =4.2 X 3 =0.34-0.01 =4 + 0.5 =5.14-0.17 =0.94-0.45 =9.6 + 16 =1+0.01 =3 + 4 =8.14-9 =2.5X4 =3.6 + 6.3 =0.05X4=3.5X0=1-0.08 =3.5X0.01 =1.25 + 0.25 =3.9 + 0.39 =4.8+ 5.2 =0.5 X 0.4 =6.4 + 4 =1.54-0.3 =0.21 XI00 =0.7X4=0.05X4=4X0.3 =12.5X8 =2.3 X 4=3.25X0=0.4X50 =30X0.1 =2.6 X 3 =4.1 X 2 = 0.35X0.2 =7.5 X 0.1 =().9 义 0.3 =1 X0.06 =9X0.5 =1.25X8 =10.73 =0.6X8 =2.05X100 =0.04 X ().3 =0.4X0.25 =1.25X8 =1.6 X 5 =().9 +1.4=().2 义().4=8.2+1.8 = 100-35.22