小学数学四年级下册口算练习

103.31=1006.8 =108.37 =104.6 =105.66 =0.110 =108.5 =68.210 =51.2100 =4.2100 =10.310=1.310 =10005.4 =5.3100 =10006.73=108.1 =1007.4 =8.87100=8.98100=8.810 =10005.2 =100 2.05 =4.91000=100.22 =10002.2 =102.3 =1002.6 =1002.8 =1.671000 =7.410 =2.4100=1003.19 =1003.2 =2.2100 =1003.8 =9.91000 =1004.1 =6.3710 =1004.1 =0.310=10000.35=101 .38 =6.4100 =2.56100=13.410=0.5100 =0.510 =20.6100=0.9100 =10010.8 =104.52 =10005.41=2.41 00= 1003.19=0.310=10000.3 5=104.38 =6.4100 =2.56100=13.410=1003.2 =2.2100 =1003.8 =9.91000 =9.5100 =1006.76 =5.510 =1006.93 =9.2100 =10.310=1.310 =10005.4 =5.3100 =10006.73=1.46100 =27.4100 =2.541000 =3.76100 =7.17 1000 =2.25 1000 =1004.15 =1008.35 =108.38 =7.8100=108.64 =4.36100 =106.48 =5.13100= 1008.2 7=10005.4 =5.3100 =10006.73=108.1 =1007.4 =8.87100= 3.76100 =7.171000 =2.25 1000 = 10006.82 =1008.3 =1004.6 =1006.93 =58.1 100 =1005.3 = 44.2100=1008.05 =1008.2 = 4.3610 =1008.35 =4.91000=100.22 =10002.2 =102.3 =1002.6 =1002.8 =1.671000 =7.1210 =2.4100=10 8.9 =7.4100 =1.6810=7.45100= 0.710=7.1100 =1006.6 =9.5100 = 58.1100 =100 6.76 =5.510 =1006.93 =9.2100 =5.2610 =2.5100 =7.4100 =1005.3 =44.2100=8.610=9.510 =8.6100 =2.6100=9.5610=6.5100=102.05 =4.910 =102.2 =7.110 =3.910 =2.12100=1.650 =7.410 =2.4100 =1003.19 =103.2 =103.4 =103.8 =9.910 =5.13100= 1005.3 =1008.2 7=108.38 =7.81100 =108.64 =9.22100 =4.3100 =7.410 =4.3 5100=2.210 = 4.14100=5.210 =2.5100=1007.2 =7.510 =7.4100 =1.39100=1008.05 =1008.2 =4.3610 =1008.35 =108.38 =7.810 =108.64 =6.410 =3.210= 8.8 3100=104.72 =8.810 =8.310=7.910 = 9.5100 = 108.9 =1006.76 =5.510 =7.510 =7.24100 =3.210=9.5100 =1006.76 =5.510 = 2.5100 =1006.93 =9.2100 =5.210 =1001.25 =1009.2 =6.610=5.2100 =2.3100 =103.3 =8.2100 =7.81100 = 1008.05 =9.22100 =5.210 =104.72 =2.5100 =1007.2 =8.22100 =7.310=4.9100=102.2 =7.15100=3.9 10 =2.120 =1.6100 =7.4100 =103.1 =1003.19 =7.1100=1003.4 =03.8 =9.9100 =1004.1 =6.3100 =1.93 =210 =1004.3 =1004.38 =1009.56 =7.9100=109.72 =100019.8 =1003.3 =1000 6.82 =1008.3 =1004.6 =05.6 =58.1100 =100014=102.1 =1005.3 =44.2100=1001.2 =104.2 =1035.4 =1006.6 =10006.7 =0.3100 =0.410 =3.41000 =100.8 =31.510 =1008.1 =0.610=3.7100 =2.7100 =1007.7 =1004.2 =7.4100=1.341000 =1008.05 =1008.2 =1.551000=24.5100=0.1310=5.410=0.1810=4.21000=0.4410= 3.610=8.5100=8.510=3.2100=1.210 =0.49100=0.04100=0.031000=10004.2=10000.756=0.5100= 1000.25=1000.01=1.2510= 3.8100= 16100= 9.3100.210= 0.910= 2.1100=1000.08=1.8710=0.241000=0.2100=1000.5=0.0510= 0.510=0.8100=1.2510=100.25=1000.5=810= 2.510=6.3100=0.92100= 1001.6=0.5610= 1.610= 6.310=0.151000=7.21000=4.210= 3.0910= 1.4710= 0.41001.510= 2.51000= 0.1310=4.21000=1.251000=1.2510=0.1810=0 .0410= 10000.756=100.08=0.0510= 0.5100=8.5100=0.510= 5.6100= 4.951000= 0.18100.3610=3.14100=0.081000100.05103.52=4.21000=10000.756=0.5100= 0.910=103.52=2.810=5.6100=102.22=8.6510=4.951000=0.75100=0.22100=0.325100=2.3100=5.6100=100.050.21100=1000.8=100.050.4510=3.6100=5.410= 3.2100=1.2100 =0.4910=8410=7.2100= 0.4510=0.2100=9.310=8.5100=3.610=3.210=9.3100=0.45100=0.4410=0.4510=0.2100=27100=7.2100=2.5100=151000=110=1.810=0.45100=10010= 11110= 5.410=28.6100=84100= 5100= 2.4100=0.3610=0.12100=2.810=8.51000=5.6100=1.2100 =0.4910=0.8110=541004.81000.481000.48100410=2.4100=0.241000=0.02410=2410=2.41000=2810=2.810=0.2810=2.810=281000=28100=3610=3.610=0.3610=3.6100=36100=0.36100=4810=4.810=0.4810=4.810=0.4810=0.48100=4610=4.610=0.4610=4.6100=0.46100=46100=3010=310=0.310=310=3010=0.310=810=0.810=810=0.810=8010=0.3610=4.510=1.310=8.410=2100=6.6100=301000=1010=2410=710=4010=0.2510=1.610=0.48100=18100=16100=0.2510=5.110=801003.510=7100=1.510=2.91000=11000=0.2100=1100=9.910=12100=7.210=3.610=5.410=5.4100=0.36100=3.61000=6.31000=0.25100=4.8100=6.40.8=5.511=7.5100=0.25100=6.310=72100=5410=0.49100=0.24100=0.3100=1.6100=5.61000=1.8100=0.1410=5010=1.2100=4.510=3.4100=6.310=9.910=10100=1.5100=2010=6.6100=1.310=0.10.1=5.03100=2.110=0.12100=2.810 0.2810041007.5100100001003.52101.51000.421000= 0.421000=0.4810000.9105.11000.811004.81008.410004.51002.910=1.5100=4.41009.6103100050100006.410007.210000.31001.210= 3.6100004.810000.5101.2510002.610007.82100 1.4100 1104.510= 0.48100= 1.5100= 2.5102.51002.51000 3.610= 3.210=9.3100= 0.451000=4100=0.45100=841000=5100= 2.4100=0.36100=0.12100=2.810=4.810000.48100.481003610=3.610=0.3610=8100=0.810=810=2100=6.610=30100=0.48100=1810=1610=7.210000=3.610=5.410=6.41000=5.510=7.510=54100=0.49100=0.24100=1.810=0.14100=9010=1.510=20100=6.6100=0.42100= 0.4210=0.481009.610310 60100 7.821001.4101100002.510002.5102.50.52.9100=211100=0.210=4211000=9.91000=121000=0.9100=3.9910=410=3010=0.3510=1000.08=4.8100=2.0110=2.4100=1.2510=0.21100=3.410=7.8100=2.1910=10100=6.8100=100.18=0.7210=100.8=0.2100=0.2210=1.8+7.4=15.4+3.6=0.4+1.6=2.8+3.6=3.6+4.7=6.5+1.9=0.6+0.7=1.5+3.8=6.2+9.9=11.5+11.4=0.8+3.4=4.4+1.7=8.7-3.5=3.2-2.1= 8-3.2=10.2-6.2=6-0.4=8.3-7=4.7-4.3= 8.2-5.2=2.6-0.8=4.7-2.5=8.4-0.6=5.7-3.7=1-0.9=3.5-1.3=3.5-3.4=210=6.610=3010=0.48100=18100=16100=2.910=1100=0.21000=7.210=3.610=5.4100=0.2510=6.3100=721000=5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=8.1+2.1=0.8+1.3=1.2+1.6=3.6+4.2=4.3+5.6= 2.4+4.0=1.3+2.1= 2.8+3.5=4.6+2.1=3.4-2.3=6.7-3.1=8.3-3.3=8.8-3.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.1=7.8-3=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=0.510= 0.8100=1.25100=100.25= 1.810= 8100= 2.510=6.31000=0.921000=4.21000= 3.0910=1.4710=0.41001.51000= 2.510000= 4.1102.6101.251007.51011000.910009100=2.5100=1010=1.810=0.1410=7010=1.510=2010=6.610=9.7+8.6=8.6+4.3=0.9+4=2.6+3.5=6.7+1.4=6.3+6.2=6.3+5.1=8.9+0.3=5.5+1.7=4.5+7.5=3.6+6.2=6.5+6.1=3.5+7.6=7.5+7.1=0.7+4.3=8.5-7.6=5.2-0.9=6.2-2=8.4-6.2=6.3-4.1=3.2-1.9=7.1-5.4=9.8-5.4=8.4-4.2=5.3-2.7=2.6-0.5=7.5-7.2=70-0.5=4.3-2.3=6.2.-1.4=100.25=101.1= 0.8100=0.5100=100.5=6010=3.910=1000.28=0.81000= 1.51000=1.510= 3.6100= 1.91000=3.4100= 3.61000=5.2+4.8=4.1+2.8=3.2+3.3=6.4+2.9=3.4+1.6=5.2+4.8=0.3610=0.12100=2.810=4.840.4840.48109.6100310 9010 7.8210 1.4100 1100005.6+7.6=3.4+1.9=4.5+2.3=5.7+8.4=1.8+0.9=5.8+9.8=1.3+5.7=8.9+4.5=1.6+0.5=4.5+7.5=3.6+6.2=6.5+6.1=9.7+8.6=8.6+4.3=0.9+4=8.2-7.1=8.6-3.