小学数学口算练习题

1、77-46+32=65-38+26=79+19-56=56+74-26=84-27+16=4+27-16 =93+23+94=69-(39-23)=99+(25-24)=77-76+32=61-38+26=79+19-16=16+77-26=18-36+27=87-27+16=30+(23-29)=73-23-4 =93-(39-23) =71- (25-24 )=99-46+32=65-39+26=99+99-56=56+94-26=94-29+96 =30-(23-29)=93-23+94=33-(39-23)=99- ( 25-24 )=99-96+32=69-39+26 =99+99-

2、96 =99-36+29 =99-29+96=30+23+29 =23+23+94=93-(39-23)=99- ( 99-29 )=55-46+22=65-28+26=58+18-56=56+54-26=99-46-32=65-39-26 =99-99+56 =56-94-26= 59-36-29 =94-29-96=93-23-94 =33-(39-23)=99-(25-24) =30-(29-23)=99-96-32 =69-39-26 =99-99+96 =96-99-26= 99-36-29 =99-29-96 =23-23-94 =93-(39-23)=99- ( 99-29 )=

3、55-46-22 =65-25-26 =55-15+56 =55-26-25=54-25-16=52+22-5465-(25-22)55- ( 25-24 ) =20-(25-22)=61-25-26=55-15-16 =16+55-26=52-22-4 =52-(25-22) =51-20-(25-22)=65-25-26 =56-54+26=55-26-25 =52-22-54=22-(25-22) =55-55-25-16 =( 25-24 ) =55-55+56=54+25-56 =(25-24 ) =20+22-25= 55-5-22 =65-25-26 =55-55+56 =56-

4、55+26= 55-26-25 =55-25-56=22-22-54 =52-(25-22) =55-55-25 ) =77-46-30 =63-35-26 =79-19-36 =36-7-26= 35-6-27 =54-27-16=99- ( 26-24 ) =79-19-16=93-23-9 =30-(29-23)=16-7+26=69-(39-23)=61-35-26 =57-27-16 =73-23-4 =93-(39-23)=71-( 29-24 ) =99- ( 24-23 ) =36-94-26=63-39-16=94-29-6=99-9-36 =93-23-9=99-29-9=

5、93-(39-23)=35-15-16 =33-(39-23) =99-96+32=69-39-26 =99-99+96 =96-9-26=30-(29-23)=99- ( 99-29 ) =33-6-22 =63-25-26 =36-14-16= 35-26+23 =54-23-16=23-4-16 =55-20-(25-22)= 52-22+54 =65-(25-22)=33-24) =31-(24-23) = 33- (36-22)61-25-2653-23-1655-26-22=35-15-1632-22-463-25-26=16+33-26= 15-26-2352-(25-22)=5

6、5-25-1636-14-16= 35-26-25 =54+25-56=20-(22-25)55-2524)= 52-22-24 =22-(25-22)=57-56+22=65-25-2655-15+5656- ( 55-2655-26-25=55-25-5620-(25-22)55-55-25 )22-22+54=52-(25-22)=77-46-7265-75-2675-25-56=56-74-26=55-76-27=54-27-26=4-27-26=55-25-24 ) =57-27-54=65-(75-27)=77-76-72=62-75-2675-25-26 =26-77-26= 2

7、5-76-27=57-27-2670-(27-25)=72-25-24 ) = 77-27-4 =57-(75-27)=55-46-7265-75-26=55-55-5656-54-26=55-76-2554-25-5670-(27-25)=55- (25-24 )57-27-5477-(75-27)55-56-7265-75-2655-55-56 =56-55-26= 55-76-25=55-25-5670-(27-25) =55-55-25 )27-27-54=57-(75-27)55-46-2265-25-267600+400= 680 + 270= 980 + 14= 4200+ 30

8、= 6 X 1300=20-(22-25)=72- ( 27-24 ) =72-22-4=52-(25-22)=55-46-22 =67-25-26=55-55-76 =76-54-26= 75-26-25 =54-25-56=20-(25-22)=55-(55-25) = 22-22-54 =52-(25-22)=77-27-4=57-(75-27)=55-46-72 =65-75-26=55-55-56 =56-54-26= 55-76-25 =54-25-56 =70-(27-25)=55- ( 25-24 ) =57-27-54 =77-(75-27)=55-56-72 =65-75-

9、26 =55-55-56 =56-55-26= 55-76-25=55-25-56 =70-(27-25) =55- (55-25)=小学数学口算练习题(4) 640 +80= 15 X5=23 X 3=12X2X5=480+80=16X5=27 x 3= 90+15=48 + 4=640+16=39 +3=24 X 20= 32 X 3=48+ 16=12 X 8= 27X3=56+14= 24 +8=14 X2=83-45= 560 +80= 96 +24=40+20=40X 30=37+ 26= 76 39=605+59=30X 23=12 X 8=27+ 32=48 + 27=4500

10、 X 20=73+ 15=120 X 600=200X360= 6800 X400= 280 +270= 4 X 2500= 6000 +40= 5X 1280= 310 -70= 400 X 14= 470 + 180= 1000 +25= 160X 600= 20 X420= 290 X 300= 8100 + 300= 7600 +200=1300X 50= 200 X48= 930 -660= 530 +280= 9200 +400= 840 + 21= 180 X500= 8000 + 500= 1900 +20= 200 X 160= 8700+300= 300 X 330= 3

11、X 1400=7000+ 14= 600 +12=9600+80= 140 X300= 8800 +40= 9600 +800= 750 -290= 5X 490= 760 X 20= 7500 + 500= 370 X 200= 650+ 13=8600- 4200= 240 X4= 640 +80=15 X 10=160X30=250X6= 7200+900= 410-201=125 X 8= 48 X 20= 6600+ 600= 390+140= 11 X80=24X 50= 3600 +400= 4000+ 50=小学三年级 口算题（5） 530 -70= 420 -90= 9600

12、 +30= 7 X 700=203+98= 1800 + 300= 240+570=4800 + 400=370+580= 580 -490= 910 -370= 25 X 8=270- 190=36X2=75+25= 330 + 11= 6 X 800=5400+9= 420+ 60= 9 X 800= 3 X330= 300 X 7= 9 X 500= 390 + 13=6300 +700= 5600 + 700= 4800 +12= 3500 +7= 370+ 560= 520+ 490 = 450 - 90= 80 + 330 = 70 X 700 =7000+ 70= 4000 +8

13、0= 2400 +200= 420 -90= 170 +320= 1000 51 = 520 -260= 910 -190= 35 X 200= 22 X 200 = 8800+ 400= 9300 +300= 6 X300= 1800 +200= 9300 +30 = 280 + 40= 304 + 199= 390 +26= 1250 +50= 21 X 40 = 6600+220= 760 -198= 660 -220= 5000 +50= 100 X 91 = 753-299= 7000 +70= 200 +40= 180 +30= 240 + 40=35X2=140 X7= 13X

14、6= 280 x 3=350 X2= 50x 11 =250 X 6=小学三年级口算题（6）7200+900=410-201 =125X 8= 48 x 20=6600+ 600= 390+140=11 80=24X 50= 3600+ 400=4000+ 50= 530 70=420-90=9600 +30= 7 X700=203+98= 1800300=240+570=4800400= 370+580=580-490= 910 -370=25X8= 270 -190=36 X2=75+ 25= 330 + 11= 6800=5400 +9=420 + 60=9 X 800= 3 X 330

15、=300X7=9 X500=39013=6300+ 700= 5600 + 700=4800+12=3500 +7=370 + 560=520+ 490= 450 -90 =80 + 330 =70 X 700=7000 +70 =4000+ 80= 2400 +200=420-90 =170 +320= 520 -260=910 190= 35 X 200 =22X200 =8800 +400= 9300 +300=X300= 1800 +200=9300+30 =280 +40= 304+ 199 =390 +26= 1250 +50 =21X40 =6600 +220= 760198 =

16、660 - 220= 5000 +50 =100X91 =753 -299=17X40 =100-63= 75 + 15 =0.9 X 6=0.126=6.8+4=0.72+ 12=0.24 X 2=1.23=14 X0.5=9.66=1.6 X 5=0.486=12.5+ 5=0.125=4.6+23=1.6+0.8=7.2 + 0.6=3.9+3.9=1.8 X 0.5=6.3+9=3.7+4.8=0 + 6.81 =2.5+10=0.15 X8=4.2+14=16-5.7=8 + 0.5=0.32+16=0.5 X1.1 =0.5+0.14=1.25 4=6.3 +2.1 =0.92 4

17、-4=6+1.2= 0.4 +8=7.6-3.8=6.2+1.70.56+14=0.25+3.1 + 1.75=10-1.8-2.2=4.8X0.2 X 0.5=0.3+0.5+2= 3.5 X2=4.81.2=0.244=8.7 -5.6=5.68=0.7+0.43= 13.50.50.056 X 0.151.69 + 26 117 + 3619.4 X 6.1 X 2.30.043 X 0.24+0.8755.67 X 0.2-0.62 18.1 X 0.92+3.930.4 X 0.7 X 0.250.75 X102100-56.230.78+5.436+1 4.07 X0.86+9.1

18、25 42 +287.216+0.819.8 +3.3 2.8 X3.6+1.4 X2.8(3.2+0.128)0.853+6=78+5=37+9=23+8=89+6=75+5=86+6=68+7=87+9=26+9=25+6=50+37=49+7=87+9=50+8=61+9=85+4=91+8=82+5=39+10=46+7=73+7=37+4=78+3=27+60=39+8=68+5=9+25=35+6=2+40=86+2=48+7=39+10=16+9=5+18=17+3=36+6=29+5=87+9=48+8=35+8=4+19=7+26=4+37=29+4=39+8=26+7=7+

19、38=6+18=数学下册口算练习题 26+8=19+6=28+5=40+6=35+30=32+8=25+5=13+7=86+8=19+60=32+8=16+9=34+6=5+37=14+7=37+9=57+8=39+2=27+4=50+5=54+9=70+60=39+50=10+40=6+10=18+50=74+6=37+2=26+50=23+70=47+4=88+3=47+6=99+1=68+5=26+8=19+60=48+50=23+6=78+50=87+9= 83+8=19+6=75+5=36+6=18+7=47+9=83+70=67+40=88+3=47+6=39+8=68+5=36+

20、8=19+6=28+50=53+6=78+5=17+9=五年级数学口算题库2.52=0.510=0.68=2.12= 2.810=0.70.8=0.0420=5.6+0.4= 4.7+2.3=4.52=6.92.5=7.20.8=63.4=0.620.32=1.40.5=0.75X 100= 0.02 X0.5=3.60.3=6.37=5.6X 100= 0.75 +0.25=0.1258=4.80.3=0.86+ 2= 0.56 +28=0.360.4=0.640.8=0.7 X 9= 3.6 + 24=0.8 X 1.1 =7.2+12.8=46.7 - 3.8= 12.8+4=5.2 +

21、 13=12.5 + 5=1.64+4.1= 10 + 20=24 15=8.65 x 10=0.35 X0.6= 3.08 X0.01 =4.95 X1000=6.9 X0.1 =0.4 X0.5= 2.4 +0.8=10.8 +9=9.6+0.8=0.108+2= 4.95 +0.9=9.65 +0.1 =0.325 X 100=3.28 X0.1 =0.25 X 0.4=3.2+0.04=02.5 8=3.9+0. 13=1.6 + 0.8=+ 1.7= 0.220. 56+ 0.7=7.2 X 0.1 =1 + 2.5=X102=9.60.125 X4=0.010.1=1.250.8=

22、0.8=50.24=4.5X 0.12= 0.84+2.1=53.2+5=70.18 +0.2=1.2 X30=0.0123.6 +0.12= 0.3 +0.6=0.968 X 0.125=0.5410 + 20=4.087.2 +12.8=5.60.108 + 2= 3 5=12.20.2=5.67.2 -0.8=1.4-0.05= 3.9 +0.1316.524 X 0.5= 4.8 X 0.5=+ 0.25= 7.8 +0.01 =X 0.62= 0.56 + 0.8=0.16 +8= 4.5 X 0.02=X 0.2= 7.3 X 0.3=7.8 + 0.6= 2 +5=+ 0.2=

23、10.5 X 0.4=+ 0.6= 0.61 +0.39=+ 0.4=10-9.4=+ 0.01= 2.3 X 100=10.89= 7.80.01=7X0.62= 12 + 0.5=+ 100= 0.41 +3.7=X 0.5= 84 +0.21 =0.5=52.8+4.2=5.4 +0.6=5.5 2.8=8+ 7.2=0+6=4.5 + 5=7.3+ 0.27=0.56+28=0.8X0.11 =0.75X100=5.4+0.6=5.2X0.4=0.02X0.5=0.75+ 0.25=2.5 X 16=0.108 +2=1.75 + 32.5=16-5.07=5.2 +13=1.64+

24、41 =1.02 X0.2=0.260.3=8.40.02=1.26=0.8 X 0.05=12.60.03=8.710.1=210.21= 0.80.13=0.34 + 17=8.08 +0.4=0.5 X 2.2=1.24 X4=3.270.63=5.020.3=0.3 X0.5=5.67=72+ 7.2=0.70.35=0.7 + 1.40.48 + 0.04=1.25 +2.5=5.5 + 5.5=16.8 + 8=0.54 + 2.2=3.5 0.05=2 + 0.02=0.25 X 40= 1.5 X 0.6=0.320.8=12.250.5=73.5 X 0.1= 46.5 +

25、52.5=0.45 X 102=1.2588=2.64 +3.85 + 1.54=8 X1.25=7+3.5=4.2+ 0.7 +6=0.48.6X25= 0.27 +0.3= 2.5 X 101 =0.65 X1010.65=2.6X 7 - 2.6 X 7= 0.02 X 0.5=3.6 X 0.3=6.3 +7=5.6 X 100= 7.8 + 0.01 =5.4 + 0.6=3.2 +5=X 0.62= 1.5 x 0.6=0.320.8=12.25 + 0.5=73.5 X0.1= 2.5 X 2=0.5 X 10=0.6 X8=2.12= 0.61+ 0.39= 0.56+28=1

26、020=4.080.4= 1.2X0.3 =6.6+1.1 =4.97=0.48=第九册 口算能力测姓名4.7+2.3=4.5 X 2=4.08 +0.4= 11 -9.4= 0.8 X0.11= 0.72 +12.8= 5.6 +0.01= 2.30.75 X 100= 0.02 X0.5=3.6+0.3=6.3+7=5.6 +100= 0.75 +0.25=0.125 X 8=4.8+0.3=0.96 +2= 0.56 +28=0.36+0.4=0.64+0.8=0.72 + 3.6= 3.6 +24= 0.8 X 1.1= 7.2+12.8=46.7-3.8=12.8 4=5.213=1

27、2.55=1.6441= 10 +20=24+15=8.65 X 10=0.35x 0.6=3.08 X0.01=4.95 X 1000=6.9 x 0.1 =0.4 X 0.5= 2.4 +0.8=10.8+9=9.6+0.8=0.108+2= 4.95 +0.9=9.65+0.1=0.325 X 100=2.5 X8=0.56 +0.7=0.125 X4=3.28 X0.1 =3.9+0.13= 7.2 X0.1=0.01 x 0.1=0.25 x 0.4=1.6 +0.8= 1 +2.5=1.25 X 0.8=3.2+0.04=0+1.7= 0.22 X 102= 9.6 +0.8=5

28、X 0.24=4.50.05= 3.9 + 0.1316.5 + 0.5=5 X 0.12=24X0.5= 4.8 X0.5= 2.8 +4.2= 0.84 +2.1= 5 +0.25= 7.8 +0.01=5.4+0.6=3.2+5=7 X 0.62=0.56 +0.8= 7.4 -2.8= 0.18 + 0.2= 0.16 +8= 4.5 X 0.02= 8 +7.2= 1.2 X30= 0.012 X0.2=1.3X0.3=9+6=3.6+0.12=7.8+0.6= 2+5= 4.5+5= 0.3 +0.6= 0.96 +0.2= 10.5 X 0.4= 7.3 +0.27= 8 X 0

29、.125= 0.54 +0.6= 0.61 +0.39= 0.56 +28= 10 +20=X 100=0.75 X 100=0.108+2=10.8+9=0.7+ 0.8= 16-5.07= 4.2 X0.4=0.72X 6= 12 +0.5=5.2X 0.4=12.2+0.2=5.6+ 100= 0.41 +3.7= 0.02 X0.5= 7.2 -0.8= 1.4 X 0.5= 84 + 0.21=0.75+ 0.25=2.5 X16=0.108+2= 1.75 +32.5= 16 -5.07= 5.2 +13=1.64 +41= 1.02 X 0.2=0.26 X 0.3=8.4 X

30、0.02=1.29 X 6= 0.8X 0.05=12.6+ 0.03=8.71+ 0.1 =21 +0.21= 0.8X0.13=0.34+ 17=8.08+ 0.4=0.5 X 2.2= 1.24 +4=3.27+0.63= 5.02 X 0.3= 0.3 X0.5=6.4 + 4=7.2 + 1.8=0.7 + 0.35=0.72 + 1.44= 0.48 +0.04= 1.25+2.5=5.5+55= 16.8+ 8= 0.54 +2.2= 3.5-0.05=2+0.02=0.25 X40=1.5 X 0.6=0.32+0.8=12.25+0.5=73.5 X0.1= 46.5 +52

31、.5= 0.45 X 102= 0.25 X 88= 2.64+ 3.85 +1.54 + 2= 8 X 1.25=5.6 + 3.5=4.2 + 0.7 +6=0.4 X8.6 X250.27+0.3= 2.5 X101=3.8 X5=3.4 -1.4=7.82-7.2=2.19+9.1=10.10.89=0.68 + 0.42=8.1 5.1 =0.728 - 0.24=0.8+0.18=0.89- 0.25=10.98=0.048 + 0.52=5 X 400=19.9+11.1 =187+1000=1+3.89=0.081 X 10=75+10=0.96+ 0.8=0.8X 7=1.5

32、X 8 =0.7 X 8 =x 7 =10.3 x 2 =3.5 X0.2 =X7 =4 x 0.3 =1.02-0.09=0.83-0.6=0.2+0.78=0.15+0.7=8500+ 500=25X 100=380-290=3500+ 70=3.8+1=3+0.3=9.5- 5=9.5-0.5=0.3+0.27=0.95+0.05=23X 100=2.010.2117670+250=3.1+3=1.325 X 0.6X 0=X 100=0.7100.050.05430-250=7200 + 800=300=0.98-0.09=0.9 X 0.3 =0.13X4 =0.17+0.06=0.

33、17+0.6=600 X 700=10.2+0.02=3.2-3.2=0.95-0.05=10.2+0.2=3.2-0.32=0.35+0.5=3.8+0.38=9.2-6=3.7+2.3=2+2.8=0.35+0.63=7500 +250=450+780=3.1+0.3=630 9=330X 9=3.5+2.4=4.5 -0.4=9.53-1.53=1-0.95=0.47+0.13=2.5+3.2=4.5+4=4-0.6=0.74+0.16=9.8-4.8=480 40=0.53 +100=5.1+2.3=125X 80=0.078 +10=0.52+0.4=70X 12= 0.25 X10

34、0=3.4-2.8=0.6- 0.37=0.052 X 10=10+0.08=1-0.75=0.51000=7.82+0.3=13.5+6.5=3.05 X 100=1.2-0.8=21.6- 12.6=63+100=0.83- 0.5=0.76+0.14= 80+1000=2.7+0.4=0.72- 0.43=30X 100=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=0.51+0.33=1-0.6=8-4.6=5.8-3.6=0.52+0.4=6.45+5.5=4.5-1.3=3.4-2.8=小

35、学五年级全科目课件教案习题汇总语文数学英语9.53-1.53=8.8-6.7=10+0.08=9.5-7.3=7.2+0.8=7.82+0.3=8.8-6.7=9.5-7.3=1-0.95=3.4-2.8=0.96-0.35=9.53-1.53=0.25+0.75=1.2-0.8=0.83-0.5=2.7+012.5X 8 =2.3 X 4 =3.25 X 0 =0.4 X 50 =30 X 0.1 =2.6 X 3 =4.1 X 2 =0.35X0.2 =7.5X0.1 = 2.5 X 2=0.5X10=0.6X 8=2.1X 2=2.8X 10=0.7 x 0.8=0.04 x 20=5.

36、6+0.4=4.7+2.3=4.52=6.9 2.5=7.2 X0.8=3.4=0.620.32=1.40.5=0.75100=0.020.5=3.60.3=6.3 + 7=5.6100=0.75 + 0.25=0.125 X 8=4.80.3=0.862=0.5628=0.360.4=0.640.8=0.79=3.6 + 24=0.81.1=7.2+12.8=46.7-3.8=12.84=5.213=12.55=1.64+4.1 =10+ 20=24+ 15=8.65 X 10=0.35 X 0.6=3.08 X 0.01 =4.95 X 1000=6.9 0.1=0.4 0.5=2.4+0

37、.8=10.8 +9=9.6+0.8=0.108+2=4.95 +0.9=9.65 +0.1 =0.325 X 100=2.5 X 8=0. 56 0.7=0.125 X4=3.28 X0.1 =3.9+0.13=7.2 X0.1 =0.01 X0.1 =0.25 0.4=1.6+0.8=1+2.5=1.25 X0.8=3.2 +0.04=0+1.7=0.22 X 102=9.6+0.8=5 0.24=4.5 0.05=3.9 + 0.1316.5 + 0.5=5 X 0.12=24 X 0.5=4.80.5=2.84.2=0.842.1 =5+ 0.25=7.8+ 0.01=5.40.6=3

38、.2 +5=7 X 0.62=0.560.8=7.4 2.8=0.18+ 0.2=0.16+8=4.5X 0.02=87.2=1.2X 30=0.012 X 0.2=7.3X0.3=0+ 6=3.6+0.12=7.8+ 0.6=2+ 5=4.5十5=0.3+ 0.6=0.960.2=10.5X0.4=7.3+ 0.27=8X0.125=0.540.6=0.61+ 0.39=0.56 +28=10+ 20=4.080.4=109.4=0.8X 0.11 =7.2十12.8=5.6+ 0.01=2.3X 100=0.75100=0.108+ 2=10.89=7.8 -0.01=5.4 +0.6=3

39、5=7X 0.62=12+ 0.5=5.2X 0.4=12.20.2=5.6+100=0.41 +3.7=0.02X 0.5=7.20.8=1.4 X0.5= 84 +0.21=0.750.25=2.5X 16=0.108+ 2= 1.75+ 32.5=16-5.07=5.2+ 13=1.6441= 1.02X 0.2=0.26X 0.3=8.4X0.02=1.26= 0.8X 0.05=12.6 +0.03=8.710.1=21+ 0.21= 0.8X 0.13=0.34+ 17=8.080.4=0.5X 2.2= 1.24X 4=3.27+ 0.63=5.02 X 0.3=0.3X 0.5

40、=5.6+ 7=72-7.2=0.7 +0.35=0.7+ 1.4 0.48 +0.04=1.25+ 2.5=5.5 + 5.5=16.8 +8= 0.54 + 2.2=3.50.05=2+0.02=0.25X 40= 1.5 X0.6=0.320.8=12.25+0.5=73.5X0.1= 46.552.5=0.45102=1.25 X 88=2.64+ 3.85 + 1.54=8 X1.25=3.5=4.2+ 0.7 +6=0.4X8.6 X25=0.27 + 0.3=2.5101=0.65101-0.65=2.6 X7 + 2.67= 0.020.5=3.60.3=6.37=5.6X 1

41、00= 7.8 +0.01 =5.40.6=3.2 +5=X 0.62= 1.5 x 0.6=0.320.8=12.250.5=73.5X0.1= 2.5 X2=0.5 X10=0.68=2.1X2= 0.61 +0.39=0.5628=10 + 20=4.080.4=1.20.36.6 +1.14.9+7=0.48=五年级数学下册口算题2010 2011学年度第二学期班别:姓名:成绩：0.754.25=4.25=4.7 +2.3=63.4=0.75100= 5.6100=2.5 X4=109.25=0.061.5=0.30.5= 0.7 X0.8=0.01=0.1+ 0.01=2.10.7=

42、-0.34= 0.175 +0.0225= 8 X 0.125= 5.6 +3.8=0.62 -0.32= 0.02 X0.5= 0.75 +0.25= 16.8 +4= 0.1 +100= 6.3 + 0.9= 0.25 X8= 0.04 X2.5= 1 X0.01= 0.1 +0.01= 0.63 +0.9= 0.6 + 0.54= 8.9 -0.9= 0.96 +2= 5.9 -2.5= 4.5 X2= 3.6 +3= 0.125 X8= 0.53 X 1000= 72.8 X0.01= 1 + 125= 1.2 +0.2= 1 +0.01= 48 + 0.6= 20 +0.2= 1 X

43、0.4= 9.63 +3= 7 -0.23= 4.8 +0.3= 7.2 0.8= 1.4 X0.5= 29 +100= 6.3 +0.7= 6 +2.4= 12.5 X8= 8.9 X0= 0.78 + 3= 0.35 +0.5= 9.36 +0.9= 100 +0.4= 0.81 +0.09= 0.4 X0.9= 10 5.4 = 4 +20= 3.5 X200= 1.5 -0.06 = 0.75 +15 =0.4 X 0.8 = 4 X 0.25 = 0.36 +1.54 = 1.01 X 99= 420 +35 = 25X 12= 135 + 0.5 = 25 +15= 47 -27=

44、 58 +18=255 -105 = 1-8 9= 16 +16 = 23 -13= 910 +110=712 -512 = 12 +15 +12= 1-25 = 47 -27=910 -310=29 +49 = 25 -1 5 = 13 +23 = 18 +18 +38 = 1- 29 -49 = 1211 -111= 47 +47= 34 +14 = 34 +14=910-410 = 14 -1 5 =7576 58 -38 = 56 -16 = 29 +59= 1-5 6=31438.9 -(3+0.9)= 7 +8= 1.5 + 2.45=2X 1.7+2 X 1.3= 0.4 X 1

45、01-0.4= 1.25 X 0.7 X 0.8=991323 2+ 12 = 小学五年级全科目课件教案习题汇总语文数学英语 0.79+0.79 X99=1 + 5+1 + 5= 0.89 X 101-0.89 = 2 0.64 0.36 = 1.1-2.7 +27= 12.4 X 11-12.4= 1.25 X 3.3 X 0 = 20-3.7 -7.3= 5 X 0.75 +1.5 X 0.75= 1-0.1 X0.1= 6 X 0.125X 4+0.25 xX8= 1 X 0.4 +1 X 0.4= 37.2 X 99 + 37.2=254= 0.9 X 7+10.7 9 +51.9+5

46、= 6.8-2.4+3= 0.6+0.3+0.5= 1.9+5.1+51=1.8-0.9 X 0.5= 12-0.05 X 4=1X0.01 +0.1= 7.2-1.2+6.7= 25 X3.3 X0=6000 毫升 =（ 6）升 =（ 6000）立方分米7.5 升=（ 7）升（5）毫升=（ 7500）毫升 1000000 立方厘米 =（ 10000）立方分米=（ 10000）升56000 升 =（ 56000）立方分米45000 毫升 =（ 45）升 =（0.045 ）立方米 720 立方分米 =（0.72 ）立方米=（720000）立方厘米3350 立方厘米 =（3.35 ）立方分米=（3.35 ）升 16 升=（16）立方分米=（16000）立方厘米1.3 立方米 =（1300）立方分米 =（ 1300）升1 立方分米 =（0.001 ）立方米=（ 1）升 7.7 升=（7.7 ）升 =（7700）毫升550 毫升 =（0.55 ）升 =（550）立方厘米1.25 升=（ 1250） 毫升 =（0.00125） 立方米 2 立方分米=（2） 升=（2000）毫升 1 立方米 10 立方分米=（ 1010）升 220 立方分米 =（ 220）升 =（2200