1、六年級上冊數學口算題500道45+15X6= 135 2.250-5X8=400 3.6X5-2X4=60 4.30X3+8=985.400-4+20X5= 200 6.10+12-3+20=34 7.(80-20+80)-4=218.70+(100-10X5)=120 9.360-40= 9 10.40X20= 800 11.80-25= 5512.70+45=115 13.90X 2= 180 14.16X6= 96 15.300X6= 1800 16.540+9=60 17.30X20= 600 18.400-4= 100 19.350-80= 270 20.160+70=23021.1

2、8-64-8= 10 22.42-6+20=27 23.40-5X7= 5 24.80+60-3=100 25.41+ 18-2= 50 26.75-11X5= 20 27.42+7-29= 20 28.5600-80=70 29.25X16=40030.120X25=300031.36X11=39632.1025-25=4133.336+70= 40634.25X9X4= 90035.200-33X3=10136.3020-1010=2010 37.12X50= 600 38.25X8= 200 39.23X11= 25340.125-25=5 41.4200-2200=2000 42.22

3、0+80= 300 43.20X8X5= 80044.600-3X200=0 45.20+20-2= 30 46.35-25-5= 30 47.36+8-40= 448.2800-40=70 49.98-14 = 7 50.96-24 = 4 51.56-14 =4 52.65-13 =553.75-15 = 5 54.120-24 =5 55.200-25 = 8 56.800-16 = 50 57.840-21=40 58.560-14 = 40 59.390-13 = 30 60.600-15 =40 61.72-24 = 3 62.85-17 = 5 63.90 15 =6 64.96

4、 16 = 6 65.78- 26 = 4 66.51-17 =3 67.80-40 =2 68.100- 20 = 5 69.100- 4 =25 70.240-40 =6 71.920-4 = 23072.300-60=5 73.64-2 = 32 74.64-4 = 16 75.50-5 =10 76.60-8 = 7.577.96-4 = 24 78.90-6 =15 79.400+80 = 480 80.400-80 = 320 81.40X80=3200 82.400-80 = 5 83.48-16 = 3 84.96-24 =4 85.160X5= 800 86.4X250= 1

5、000 87.0X518= 0 88.10X76= 760 89.36X10=360 90.15X6= 9091.24X3= 72 92.5X18= 90 93.26X4= 74 94.7X15=105 95.32X30=960 96.40X15= 600 97.60X12= 720 98.23X30= 690 99.30X50=1500100.5X700=35004.8-0.6=8.8-1.1 =1.5X0.4=7.4-4.32= 1.87-0.5=1.7-17= 0.25X3=2.4-12=1-0.412=72-0.9=1.2-1.1=0.48-4=0.2X12= 16-2.5=28-0.

6、7=54-18=0.1-2=83-1.7=3-0.74=6X5.2=18-0.15=1.05X50= 5.4-2.7=4.5-1.5=0.14-70=2.5X0.8=3.8X0.5=2.8-0.4=7.77-6.9=4.32-2.3=0.23X40=3.2X0.6=0.35X40=347-1.52= 49-0.07=5.77-4.9=400X1.6= 1.8X0.5=5.8-0.2=10X1.5=2.7-1.9=15X0.4=100.7=20-1.21= 2.4-12=6.5X1.6=0.24+12=0.5X0.8=30-0.02=3.6-0.6=108-9=54X40=63-20= 1.6+

7、7= 76+570=0.04X50= 720-30= 8160-315=0.042-6=50X0.05=15+0.05= 0.3X11= 8.9-1.2=8.2-0.7=460X10=790+104= 0.12X5=225-7.4=135-45=28X0.6=530X50=0X0.01= 7.2-3.5= 0.2X60=288-10=128X0.2=3.60.4=0.02X50=1280-104= 3.9-0.9=231-0.7=0.98X20=961.74=300X0.5=2.8+7.84=3.45-0.3=18.9-0.05=6.9-0.03= 18.6-0.2=0.48X400=0.5X

8、0.6=0.15+0.4= 1.35-45=12-6.6=1.6-3.2=53.4-1.3=58-1.05=57+1.28=32X0.5=0.25X4=0.35+0.65=124-0.31=7.13-0.08=5.22+3.23=3.27+5.42=12.5X4=9.5+3.2二0.8X12=0.96X4=5.9+3.仁0.78-0.3=5.4+0.75=95+11.25=9.77-0.7=1.1-0.6=162-0.2= 0.5-1.3= 8.41-4.3=1.8X0.5= 840-310=88X0.3= 6.4+0.4=0.87X3=45X0.4=12-0. 6=0.54-90=9.2-2.3=16-0.01=15.5-31=130-130= 56-0.4=58-0.1=28-0.7= 84-0.2=0.54-9=10-500=0.2-15= 96-1.2=330-30= 1.08-9=7.88-0.67= 1.55-0.5=123-12.3=5000-100=0.56-700=0.4-20= 3.6