370+580=580-490=910-370=
420-90=170+320=1000-51=
520-260=910-190=35X200=
22X200=8800÷400=9300÷300=
6X300=1800÷200=
15X5=16X5=23X3=12X50=27X3=
48÷4=90÷15=24X20=32X3=48÷16=
12X8=27X3=56÷14=76-39=605+59=
四年级上册口算题打印版下载6
24÷8=14X2=83-45=96÷24=40÷20=40X30=
30X23=12X8=27+32=48+27=4500X20=
120X600=280+270=200X360=4X250=310-70=400X14=
470+180=60X600=20X420=290X300=680+270=6X1300=
1300X50=200X48=930-660=530+280=180X500=200X160=
300X33=3X1400=60÷12=140X300=750-290=5X400=
370X200=65÷13=15X10=84÷21=
100-54=123+15=12X11=160X30=220X40=104X5=
120X2=90÷30=270X30=360÷4=55÷5=32X6=
35X2=140X7=13X6=280X3=350X2=50X11=
250X6=7200+900=410-201=125X8=48X20=
390+140=11X80=24X50=530-70=
420-90=7X700=203+98=370+580=
240X3=24X30=240X30=360X5=180X15=
45X7X2=8X5X25=35X2X5=4X9X50=160÷8÷2=
6升=()毫升8000毫升=()升
20000毫升=()升10升=()毫升
四年级上册口算题打印版下载7
40÷20=
80÷40=
60÷30=
90÷30=
240÷80=
480÷80=
400÷50=
320÷40=
210÷30=
60÷20=
200÷50=
360÷40=
61÷20≈