小学五年级口算题

1、0.125 X 4=3.28 X 0.1 =3.9 + 0.13=7.2 X 0.1 =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 + 0.25 + 4=0.25 X 3.97 X 4=(1.2 + 8.8) X 0.4=3.4-1.4=7.82-7.2=2.19+9.1 =10.1- 0.89=0.68+0.42=8.1- 5.1 =0.728-0.24=4.7+2.3=4.5 X 2=6.9 2.5=7.2 X 0.8=6X 3.4=0.62 0.32=1.4 X 0.5

2、=0.75 X 100=0.02 X 0.5=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 =46.7 3.8=12.8 + 4=5.2 + 13=12.5 + 5=1.64 + 41 =10 + 20=24+ 15=8.65 X 10=0.35 X 0.6=3.08 X 0.01 =4.95 X 1000=6.9 X 0.1 =0.4 X 0.5=2.4 + 0.8=10.8 +

3、 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=7.2+12.8=0.8+0.18=0.21 X 100=25X100=0.89-0.25=0.7 X 4=3.2-0.32=1-0.98=0.05 X 4=2+2.8=0.048+0.52=4X 0.3=380-290=5X 400=430-250=0.35+0.5=19.9+11.1 =0.17+0.06=0.35+0.63=187+ 1000=1.02-0.09=3500+70=1+3.89=7200+ 800=3.1+3=0.081

4、X 10=0.17+0.6=3.8+0.38=75+ 10=0.83-0.6=7500+250=0.96 + 0.8=17X 300=3.8+1 =0.8 X 7=0.98-0.09=0.95-0.05=1.5 X 7=0.2+0.78=450+780=1.32 X 8=600X700=3.1+0.3=0.7 X 8=10.2+0.02=3+0.3=10.3 X 2=0.15+0.7=630+ 9=5X 0.6=670+250=4.5-0.4=0.9 X 0.3=10.2+0.2=9.5-5=3.5 X 0.2=9.2-6=330 X 9=2.01 X 0=8500+ 500=9.53-1.5

5、3=10X 0.05=3.2-3.2=9.5-0.5=0.13 X 7=3.7+2.3=3.5+2.4=1-0.95=1-0.75=0.51+0.33=0.3+0.27=0.5 X 1000=1-0.6=0.47+0.13=0.82+0.3=8-4.6=4.5+4=13.5+6.5=5.8-3.6=4-0.6=3.05 X 100=0.52+0.4=0.95+0.05=1.2-0.8=6.45+5.5=2.5+3.2=21.6-12.6=4.5-1.3=0.74+0.16=63+100=3.4-2.8=23X100=0.83-0.5=9.53-1.53=9.8-4.8=0.76+0.14=8.

6、8-6.7=480+ 40=80+ 1000=10+0.08=0.53 + 100=2.7+0.4=9.5-7.3=5.1+2.3=0.72-0.43=7.2+0.8=125X 80=30X100=7.82+0.3=0.078 + 10=0.92-0.2=8.8-6.7=0.52+0.4=3.5+4.8=9.5-7.3=70 X 12=3.5+2.4=1-0.95=0.25 X 100=5+0.07=3.4-2.8=3.4-2.8=1-0.61 =0.96-0.35=0.6-0.37=0.47+0.23=9.53-1.53=0.052 X 10=0.25+0.75=0.25+0.75=10+0

7、.08=3.7+0.33=1.2-0.8=0.83-0.5=0.75 X 100=7.2 X 0.8=2.7+0=0.02 X 0.5=6X 3.4=12.5 X 8=3.6 X 0.3=0.62 0.32=2.3 X 4=5.6 X 100=1.4 X 0.5=3.25 X 0=0.75 + 0.25=0.75 X 100=0.4 X 50=0.125 X 8=0.02 X 0.5=30 X 0.1 =0.86 + 2=3.6 + 0.3=2.6 X 3=0.56 + 28=6.3 + 7=4.1 X 2=0.36 + 0.4=5.6 + 100=0.35 X 0.2=0.7 X 9=0.7

8、5 + 0.25=7.5 X 0.1 =3.6 + 24=0.125 X 8=2.5 X 2=0.8 X 1.1 =4.8 + 0.3=0.5 X 10=46.7-3.8=0.96 + 2=0.6 X 8=12.8 + 4=0.56 + 28=2.8 X 10=5.2 + 13=0.36 + 0.4=0.7 X 0.8=1.64+4.1 =0.64 + 0.8=5.6+0.4=10 + 20=0.72 + 3.6=4.7+2.3=24+ 15=3.6 + 24=4.5 X 2=0.35 X 0.6=0.8 X 1.1 =7.2 X 0.8=4.7+2.3=7.2+12.8=6X 3.4=4.5

9、 X 2=46.7 3.8=0.62-0.32=6.9 2.5=12.8 + 4=5.2-13=3.9 -0.13=1.64 +4=12.5-5=7.2 X0.1 =300+60=1.64 +41 =0.01 X 0.1 =18X700=10-20=0.25 x 0.4=400+80=24-15=1.6 -0.8=64+4 =8.65 X 10=1-2.5=360-20=0.35 X 0.6=1.25 X0.8=420+70=3.08 X0.01 =3.2 -0.04=19X4 =4.95 X 1000=0-1.7=540+90=6.9 X0.1 =0.22 x 102=74+2 =0.4 x

10、 0.5=9-0.25 -4=360+40=2.4 -0.8=0.25 X3.97 X4=270-30=10.8-9=(1.2 +8.8 ) X 0.4=540-60=9.6 -0.8=78x100=57+19=0.108-2=0+150 =70+70 =4.95-0.9=32 + 0.4 =400+50=9.65-0.1 =1300X300=350+70=0.325 x 100=2.6 X1OO=810-90=2.5 X8=150-15=430+5=0. 56-0.7=32X0.4 =6.6 -1.1 =0.125 X4=2600-100=7.6 +4=3.28 X0.1 =32.8+8=1

11、.54-0.224800-200=70 + 35 =2500-500=1.89-0.63 =9.2 +2.3 =1.4 X300=0.263600-180=2.7 X0.3 =X200=0.50X128-3.2 =1.5 X0.4 =90=560+ 70=110-55=28X0.03 =1500-300=0.0532.8 +41 =0.38 + 19=X200=7200+750X 0.5=0.68+3.4 =9=0.18X20=4.32+0.8 =40 + 2 =4.5 X 0X250=960-12=650-13=0.69+0.3 XO.1 =200-40=980-14=0 + 460X400

12、=420+30=680+34=6.8 -0.68 X 128=142-71 =720+4 =7200-9-4=560+80=800-16=960-5-6=60X0.02 =720X0.5350X 0.2 x 0.5=660+30=230+46=12.5 X8X4=480X0.8 =600X0.03 =1 X 24 + 24 =72 + 4=160+40=5.6 X 2 + 5.6 =0.63 -21 =0.23 X 30=8.4 + 1.6+4=6400- 800=50X 1.2 =6.3-7X90 =0.05 X 20=3300X 30=(84+16) +4 =51-1.7 =48+16=9

13、600- 300=4000- 500=5035 + 7 =420+ 7+ 140=21.18- 64+ 8=39+ (24 11)=I. 45+15 X 6=2.250 + 5X 8=3.6 X5 + 2X4=4.30 X 3+8=5.400 + 4+20X 5=6.10+12 + 3+20=(80 + 20+80) + 4=8.70+(100- 10X 5)=9.360 + 40=10.40 X 20=II. 80-25=12.70+45=13.90 X 2=14.16 X 6=15.300 X 6=16.540 + 9=17.30 X 20=18.400 + 4=19.350-80=20.

14、160+70=22.42 + 6+20=23.40- 5X 7= 24.80+60 + 3=25.41 + 18 + 2=26.75- 11 X 5= 27.42+7-29= 28.5600 + 80=29.25 X 16=30.120 X 25=31.36 X 11 =32.1025 + 25=33.336+70=34.25 X 9X 4=35.200- 33X 3= 36.3020-1010=37.12 X 50=38.25 X 8=39.23 X 11 =40.125 + 25= 41.4200-2200= 42.220+80=43.20 X 8X 5= 44.600- 3X 200=

15、45.20+20 + 2= 46.35- 25+ 5= 47.36+8-40= 48.2800 + 40= 49.98 + 14 =50.96 + 24 = 51.56 + 14 = 52.65 + 13 = 53.75 + 15 = 54.120 + 24 = 55.200 + 25 = 56.800 + 16 = 57.840 + 21 = 58.560 + 14 = 59.390 + 13 = 60.600 + 15 = 61.72 + 24 = 62.85 + 17 = 63.90 + 15 = 64.96+ 16 =215+ =9961 -=7314+ =557_ 3=10106-爻

16、=1151 =842,1+ 一=3611 _582,4+ =3974-9971+ -811+ 二4342-53 -15-4 =5-1121211+ 二=435=61231+4265.78 + 26 =66.51 + 17 =67.80 + 40 =68.100 + 20 =69.100 + 4 =70.240 + 40 =71.920 + 4 =72.300 + 60=73.64 + 2 =74.64 + 4 =75.50 + 5 =76.60 + 8 =77.96 + 4 =78.90 + 6 =79.400+80 =80.400-80 =81.40 X 80 =82.400 + 80 =8

17、3.48 + 16 =84.96 + 24 =85.160X 5=87.0 X 518=88.10 X 76=89.36 X 10=90.15 X 6=91.24 X 3=92.5 X 18=93.26 X 4=94.7 X 15=95.32 X 30=96.40 X 15=97.60 X 12=98.23 X 30=99.30 X 50=100.5 X 700= 7-+82 -71 1212711231+ 3=21, 3_ + 一 =10 103,5+ 一=881-1 661,1+ =341-1232 _1711+ =261,5 _+6633 =771+ 5 =88_9一色10101 _2 33 + 1 + 58 5 81-2133347716771 167=41 =51844-_ 1777 _ 38812.5 X 5=1.9+0.1 =-2-7-7 一12+5 一12-3 - 8+1 一 84 - 9 -4 - 9 +5 - 95-4.88=.41911+ =8411-3