2014四上整数乘除,小数加减练习题

1、整数乘除法运算（11.18 ）8X800=7X210=860X6=6X930=23 X 40=54-3=18X 30=60-30=70X 50=250-50=14X 60=80-40=18X 50=16X 30=640-80=15X 5=23X 3=12X 2X 5=480-80=16X 5=27X 3=90-15=48- 4=640-16=39-3=24X 20=32X 3=48-16=12X 8=27X 3=56十14=24-8=14X 2=8345=560 - 80=96-24=40-20=40X 30=30X 23=12X 8=4500X 20=120X 600=200X 360=68

2、00X 400=4X2500=6000-40=5X 1280=400X 14=1000-25=160X 600=20X 420=290X 300=8100 - 300=7600- 200= 7600 - 400=980十14=4200-30=6 X1300=1300X 50=200X 48=9200-400=840-21 =180X 500=8000-500=1900 - 20=200X 160=8700-300=300X 330=3X1400=7000十14=600 - 12=9600-80=140X 300=8800-40=9600-800=5 X 490=760X 20=7500-500

3、=370X 200=650-13=240X 4=640-80=15X 10=160X 30=250X 6=125X 8=48X 20=6600- 600=11X 80=24X 50=:3600-400=4000-50=320X5=120X8=9X470=310X5=6X150=390X5=6X270=270X2=940X3=700X8=4X280=6X660=2X880=6X230=480X9=6X280=240X3=7X130=2X450=9X390=9X780=270X5=5X690=790X6=720X9=8X920=4X980=340X7=4X710=8X730=900X2=170X9

4、=9X970=4X590=3X860=290X4=7X630=960X7=小数加减法口口算5.5+6.0=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=1.7+7.2=6.8+9.1 =3.4+5.5=0.8+5.1 =3.4+1.8=1.1+3.5=4.6+8.1 =4.5+1.2=9.0+7.6=1.9+3.4=4.5+5.5=5.6+5.4=7.3+1.7=0.9+3.5=5.3+6.4=4.6+7.8=1.2+4.3=4.2+2.1 =3.7+3.2=1.4+2.4=8.1+0.5=0.

5、3+3.2=6.3+2.5=4.6+1.4=3.5+7.3=9.8+4.5=0.9+0.8=0.5+0.3=3.5+7.8=1.1+12=5.6+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 =3.5+7.6=7.5+7.1 =0.7+4.3=5.1+0.5=5.3+5.1 =7.8+2.4=4.5+7.1 =4.1+7.2=0.9+0.6=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+

6、0.3=5.5+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=9.7-5.4=431.4=7.1-0.2=8.2-6.8=6.9-2.5=2.1-1.7=6.8-2.9=431.2=6.9-1.2=3.9-0.8=1.5-0.8=5.1-3.4=342.3=6.7-3.仁8.3-3.3=8.8-3.2=12.3-4.5=5.1-0.9=1.2-0.3=4.2-0.仁7.8-3=2.2-0.6=8.9-5.4=2.