(完整)三年级口算题1000道

20-2=130x4=6x7+6=0-3000=63-3=810-3=36-3-2=504-2=27x5=72-24=5x5+4=43x21^510-3=16x4=50-24-4=38x48-40x9=16x5=9+9-9=347-7~23x30=63-3=800-800-4=817-8-84-4=50x6=8x9-7=37x28-15-3=100x5=72-72-6=18x54^12x4=23x40=8+2x10=431-6-513x9=45x30=90-30-3=381-2~4x815=60-2=6x80-20=75+21=99-9=67+23=12x3-3=69-57=75-5=480-8=5x8-8=49+37=205-5=26x20=57x3x0=81-25=46x10=0x51=86-86-2=40-8=24x20=0-47=38x2x7=25x3=40-2=57-7=24+15+6=268+125=60x6=505-5=18-3-4=280+40=900-9=21-5=50x6+0=66-22=28+2=92-45=45+55-5 二46x20=14x6=270+30=70x(40-32)二85-42=700-300=460+200=300-2—5=90-31=51-3=600-3=960-4=60x9=21-7=810-9=5+3=55+41=18+16=8x7+6=1x10000=30x4=600x8=30x80=91x31=400x5=78-28=800-8=80-10=45-3=80+120 二265+85=465-5=51+31=5x60=110x35=870-8=13x3=15x2=901-3=400x20=60-4=12x8=0-245=210-7=120-50=36-12=0x245=4500-9=300-64=120-20=0+245=5x80=64x10=16-2=245-5=300x30=6+6x7=50-25=3000-300=88+112=400x5=20+180=605-5=380-7=50-31=200x4=50x50=36x8=425x0=39-3=306-3=86x7=528-0=20-14=702-199=27x90=450+80=16x5=480-3=33-3=57+140=40-2=120x80=880-8=800x2=21-7=27x8=480-8=3000-400=40-2=62x15=22x22=420-7=872-124=860-4=16x50=6x80+20=27+127=19x5=19x39=420-330=700-5=40x20=270-30=5x28=350+70=520-430=92x7=60x5=591-3=51x17=38x60=17x3=8x122=15x61=14x4=212+88=178-2=87-3=581+12=630-9=350-7=15x5+5=800x6=87-38=700x2=600-50=500x4=43x7=18x4=56x2=540-9=245x9=320x3=200-36=14x5=309x5=60x15=15+5x3=350-80=490x5=72-6-2 二380+50=570+50=70+550=400x3=789+0=23x3=800x6=8+2x20 二300-5=180-3=500x4=22+40 二15x4+8=200x8=540-9=7x8-7=680x0=530-70=14x5=56-8=40x25=850x2=350-80=380-190=6x6+6=263-80=570+50=400x6=436-24=850-2=23x3=50-23=111x9=98+26x0=180-3=35x0=120x3=102x2=530-70=40x6=360+80=700x3=850x2=300x6=300x7=310x3=263-80=7+3x4=85+247=300-5=850-2=90-26=310x3=80x5=98+26x0=8x6+7=200x5=6000+4000=102x2=522+23=320x2=5000-500=700x3=6x4-2=660-6=8600-600=310x3=120x4=700x2=1300-500=300-5=80x5=80x3=600x4=80x5=40x5=70+550=59+42=6000+4000=5000-500=6x80+20=90-26=310x3=8600-600=420-330=8x6+7=630-9=1300-500=5x28=522+23=350-7=600x4=60x5=6x4-2=700x2=59+42=17x3=120x4=1...