苏教版三年级第一单元口算1000道52+48=35+17=240+30=412+369=900-200=42-7=990-90=170-20=5x5二880+20=56-8=63+37=30-6=20-4=90+70=7x2=3x8=910-600=630+300=7x6=120-80=650-400=630-20=28-7=16-8=290+90=4x9=40-5=307+622=8x8=3x9=440-40=360-300=4x7=81-9=300+400=900-800=10x7=70+40=450+30=54-6=800-200=120+800=740-200=72-9二800-200=480-400=63-23=720+80=560-50=63-9=810-100=130+245=7x7二620-80=815+194=910+210=460+540=310x3二360-6二96-3二700-8二720-9二37+56二2x330二0-47二4700-700二32x3二50x6二560-7二600-3二70x7二680-2二440-4二48+28二1200-700二620-2二93-3二640-8二300-6二6x800二24x2二800-8二0x37二960-3二0-54二880-8二53-14二1500-900二12x30二9x500二17+27二1800-800二7x80二80+17二840-4二63-3二48x10二54+28二2x14二26+57二40x40二42x3二140-2二800-8二40x10二1700-800二660-6二33+57二23x30二90-3二7x800二600x3二60x50二180-3二7x700二37+8二70x80二300-5二840-2二480-8二10x68二930-3二430x2二630-3二40x50二800-4二540-9二62-33二30x21二60-15二31x3二500+500二50x70二900-3二13x3=33x2二24x2二450-9=34+56二800-2=2x42=86－47=360-9=640-8=71－23=5x90=10x34=880-4=0-43=22x30=40x90=400+300=31x30=6x500=90x60=34+39=21x30=8x70=490-7=360-6=43x2=42x20=20x34=99x10=0x20=400+300=300x3=12x20=75+18=5x900=80x4=30x80=23+48=10x33=65x0二41x20二90x30二22x0二330-3二97x10二30x12二80x70二250-5二700-7二46+24二200x4二680-80二33x30二0-73二0-20二21x40二0-59二42x20二6x60二80x40二11x80二100-5二22x40二10x37二200-4二10x50二44+20二20x50二31x20二350-5二40x40二2000+300二600+90二52-29二43x20二880-2二4700-700二240x2二46+37二70x20二44-37二52+39二420-6二400-4二40x12二400-8二300-6二0x66二84-47二480-8二40x11二50x30二630-7二33x30二50x5二22x40二67-49二10x47二800x3二33x20二200-4二30x23二60x50二900-9二8000-1000二660-6二410x2二810-9二20x24二5900-5000二41x20二630-9二57+29二11x40二310x3二30x23二540-6二70x40二20x23二330x3二10x73二10x36二440-4二0x30二10x58二6000+2000二30x32二750-50二0-49二80x80二0x35二480-8二34x20二29+14二10x35二5000+2000二80x90二80x50二40x70二300-5二120x4二36+56二30x30二300+700二640-8二88x10二50x90二420-2二720-9二600-6二80x30二820-2二10x34二22x30二20x14二70x11二65x10二400+600二90x50二4500-500二660-3二34+29二420-6二20x40二700x5二800-8二300-6二400-4二41x20二21x30二240-4二11x40二7000-3000二720-8二69x10二900x5二30x30二33x30二32x20二88x10二800-8二90x70=87x10二700x5二6000+2000二42-6x6=500+40二80x90二120x4二24-4=22x40二40x70二640-2二240-4=440-4二21x30二9-3=90x9=33x20二660-6二90-3=8100-9=320-4二65x10二900-3=300-5=900-3二540-6二70x20=420-7=77-29二22x40二180-2=720-9=0-93二80x80=4000-5二20x21=640-2=10x47=360-6二300-6=30x50=30x70=1400-7=140-2=75＋18=0-93=200-5=700x8=600＋700=600-6=720-8=350-5=40x70=10x36=27-9=5x6+41=43＋38=660-3=270-9=1600-4=90x50=43＋38=30x60=2700-9=84－65=720-8=300-6=4000-8=43－16=36＋56=150-5=360-6=10x80=23x30=490-7=1400-2=57＋29=10x73二90x4二200-4二78-4=420-6=40x9=420-7=83-9=70x20=36+24=1400-2=470-8=180-2=120-2=200-4=178-6=80+8=78-19=720-9=83-9=140-80=30x8=50-1=360-5=20-7=12-4+9=40x30=410-7=60+40=25-4=150-3=125-2=160-80=73-9=180-2=21-4=210-7=65-8=80x60=71-9=30x80=138-7=40-2=80-8=800-2二359-6=60x20二40x80二40x80=435-7=60-2=75-64=300-5=410-6=420-6=20x10=180-3=330-8=64-8x8=40-8=50x2=321-4=180-10=320-4=480-6=181-9=50+500=85-62=42+36=160-4=120-40=200-5=8x3-4=270-9=180-60=60x50=40x50=400-8=600+600=40-5-2=41+25=360-6=110-90=150-3=40x7=810-9=20+70=100-5=350-7二300-5二40+500=150-90=280-4=90+9=83-3=120-50=360-9=12-6=41-5=720-9=320-8=200-60=50-7=40x50二...
