小数乘分数练习题口算.docx

1、小数乘分数练习题口算 小数乘分数练习题口算 100= .5 =.2100= 0.= 4=4= =.410= =.21000= = 7=0 .0425= = 4=1000=100= 0=1= 8=.3=6=.5= .= . 7 .510 .50 2 8 100 = = = 0= =16=9= 07 2.17 44 .25.6 .5 5 1005 = = 8= 10= 8=.2= 8 0 100 0 3 8 4 = = 0= = 14= = =21 1 0.264 .63.223 .633 39 .66 .72 4.55717.4 4 6 .6 0.821 . . . 2= 10= 8=2=10=

2、 20= .6+=+=.52= .9=.2= = = = 100= .6= = 8=.8= 2=28= 9=24= =.2+=.74=.213= 5= +=1020= .08=1000= .9= 9= .6= 2=.65=100=8=4= = = =1=.2= 0=102= .6= .5 =24= .8= .4= .25= = .4= =8= = 30= 06= .6= .8=25= .6 .2 .1 16 1 9 .54 4.50 0. 3 7=.6100= 415=10= 13= .2= = = 5= = = = .3= = = = 28=1020=10=.3100= 100=2= 9=.

3、8= .4= 5= = 12= =.6100= = =.2= =4= = .516=2= =16=.213=41= = =.4= 6= = = 1= 17= .08=4= .277=72.2= = .5= 8=.= = = 102= 88= .648=7=6= 25=101= 101= .677= .6=.37=.6100=.4= = = =2=10= 8=2= 28=1020= 0.= .6 =7= 0= =.02= = =40= 1= =5= = 41= = = 5284= 22= 13 5= 45 225 = = 33611 = 43 55213= =65 3 3= = 6 = 12 1

4、2 =56=5= 5 18= 25 12 = 3845 =35 15= 894= 5 3=56 =17 = 894=1122= 134=8=3523 = 211 = 5181= 67 2=5 48 8= 1234=3= 4 7510 = .3= 7105 7 =1 4= 34 =45=2 11= 5412 5 = 21447=3 4 = 351 2 = 952 3 =42 3 =83 4 = 1 4 8= 1213 = 2323 = 1415 4521 = 3 = 1715 60= 7 = 56 = 12 2= 3 = 9 1712=8118= 57 = 23 32 = 143= 383 =

5、676= 3= 254= 125829 36 = 6723=6= 5723= 2723 = 75 23 = 141 3 =7 = 1 3 27= 7= 1258= 21 52 =22 3 = 58 = 13 = 1223 =534 = 14 3 = 1= 88= 911+= 2 21= 41 = 57 = 45= 8 2= 96 225 = 1= 3363 = 4 23=4 55=2+= 523 1413= = 5222= 84= = 11= 213 2=122 5 = 12 = 51645 = 35 15=144= 5 3= 0=49 38=12 4=33 =5353 13= .7=44 5

6、248= 129= 617 3= 3 18 2= 1324=5= 4 5710 = .4= 5 35=16=94 755= 558 1123= =6 5345 = 5= 3512 = 352 9 =2 43 = 134 = 16 8= 12 13 =3=9=5335 16997232797= 1714=3 58 5= 512 18= 1712=158= 3 17= 233 2 = 143=8554= 4723=585= 12 4= 33.450=12542=25 36 =2 13 = 676 5 =3 =141 3 = 4 = 23 15= 7 = 34= 272169 163= 94 4 9

7、 3= 3 54 = 8= 5563443= =6= 4= =721198 58245= 0= =3337 25169 =5= 3834 32 2= 167 31616 =857 3 = 1= = = = 991123= 143= 1 2 25= 1 2 = 384 5 = 1234= 332 =17 = 123 4 =1613=43= 1 7 35=989= 12+12 = 7112+3= 323= 1512=67 14=8-4 8 = 3243=4 5 20=7105 7=34= 37+13= 323= 1512=293 6 = 23 34 = 5512-310= 1 4 13= 5 61

8、2=3512 = 92 53 =5 7= 4 7510 = 512 = 5813= 12-310= 1 14 3= 3 8 12= 5 26 3=2+23 = 1010121 2 = 65 = 5 95= 1712= 118= 893= 1 436=3 =44 5 = 1122 =25 = 10 135= 123= 163=23 =1 8+2 = 6765 =2423 = 1 4 13=73 84 = 1 4= 23 = 17151 3 = 3 =1 8+2 = 5665 =4= 4512 = += += 17300= += =+= +=.7+= +=.=5= .=2+=.570=+1=+=

9、9= =3100= .1+=7= 10=.82+= .=+3= .=+=+= 80= 100=10+=+=3100=+=+=.5100= +=+= .5+=.=.= += .5+= .840=10= =.05100= .5+=.= +=.525= .1+=+=+4= += 53100= += 1000= +=0=5+= = +=+=.7+= += = .= .3= 0198=.110=3=108= 3= = =.93=.39=.82+= .58= = =.870=4= 100= = .=.=.7+= 5=.66= 110100= 5=8= 100200= =50= = .2= =+= 11=3

10、=.4=9= 7=80199=7=.17= .34= = 小数加减乘除法口算练习题 += += +=.7+= .8+1=+= 9= 100= +=.7+= .39=.=+=+=.=17300=+=.=.5100=+= .8+=.5+= +=.5+= +=5= .= +=.525= .1+=.5+=+4= +=23 小数加减乘除法口算练习题 40=53100= .1+= 80= 10= .= =100= .5+=+= .= 10+= += 1000= .= .= = 10=+= .2+=100= 10+=+=3100=+=+= += = .45+=.= .82+= 小数加减乘除法口算练习题 .=

11、 += .3=50198= .110= 3=108= 3= =5=.93= 7= 21= = 1257125=4= = = .870= .54= 100= .7+=5= .66= 110100=5= = = 8=100200= =0=11=3=9= 7=80199=7= .2=.17= 小数加减乘除法口算练习题 =9= =.2= =.8= 1254=30= .2.= = 5= 6= 205= =.44=.2= 9=5= .7= =100= 30=.44= 15= 95=4= .342=.4=10100= .43= 1= 0= .640=3= 1=22= =5670=.6= 0.= =2= 小数加减乘除法口算练习题 4 1.1 = 1= = .5 = = 3=7=.22= 3= 10= 0. 06100=+ += 10= 12100= 10=1 .66=8=8=8= 0= 1000= .6 =5 = .53100=.24= 3=.92