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小學(xué)二年級(jí)數(shù)學(xué)口算心算題天天練75套(參考版)

2025-04-07 04:06本頁(yè)面
  

【正文】 58+16=43-17= 830-300= 73-4=25+23=400+50= 800+900= 64-8=21+15=56-30=58-36= 71-7+30=44-9=53+8= 7000+3000= 35-9=21-7=84+7= 42+13=53+8= 9+46=80-44=24+8=84+7= 33+60=1800-900= 27-3=80-44= 72-40=4900-1800= 42+13=1800-900= 83-29=420+80= 42-6=4900-1800= 36+4=430+1000=7+44=420+80= 46+33=500-60= 64-8=430+1000= 72+24= 96-80+7= 19+41=500-60= 35-8= 64-40-8=19+41= 89-8= 58+32= 40-4+20=13+8 = 64-8= 61+27=510+200=42+8= 34+9= 60+300=280+450= 22-4 =5+58= 21+27=3600+5800= 7+28 = 78+15=38+26=4600+4700= 9589=83-20= 71-7+30= 730-190= 8056=43-30= 35-9= 3700-370= 71+26=64-8= 510+200= 8500-5500= 69+26=47+53=130+80= 3200+5100= 5846=52+39=46-8= 96-42= 25+57=6046=96-80+7= 1200-400= 46+37=15+19=64-40-8= 830-300= 29+42=74+18=40-4+20= 800+900= 52+38=53+46=1800+200= 58-36= 36+28=7643=93-80= 7000+3000= 8856=8756=73-4= 42+13= 36+36=27+53=29+67=24+8= 61+39=5626=56+24=27-3= 64+36=52+17=6636=42+13= 28+58=38+56=55+29=42-6= 51+28=57+15=54+28=7+44= 6856=49+16=39+36=64-8= 19+38=25+56=13+79=5+5 =43+26=29+66=39+21=7+6 = 54+42=36+56=7856=7956=27+56=6359=29+36=65+32=9754=8536=8024=8436=5135=6425=5115=64+36=46+45=29+39=26+56=65+25=78+14=33+53=6032=37+32=42+38=46+3=69+34=8456=8415=69+19=46+34=61+22=27+48=34+36=26+69=63+28=4228=8156=6826=45+25=42+49=69+6=4729=9365=23+38=35+34=49+25=9758=28+45=62+36=9173=26+58=9628=8169=.35+37=29+74=36+44=7426=23+38=28+36=34+49=54+36=9825=9668=8025=67+24=5436=6926=4529=36+49=54+16=23+68=18+65=23+48=26+28=7256=8865=4728=34+58=.27+69=54+25=68+25=46+39=4128=11+2=58+28=69+26=49+47=11+3=37+58=38+36=62+19=11+1=57+29=36+13=5525=11+25=13+44=39+27=25+66=11+27=13+46=24+36=49+25=11+28=11+9=47+16=42+19=11+30=11+11=62+36=26+16=17+73=23+25=34+42=27+26=17+74=23+27=35+36=36+38=17+75=19+81=25+39=69+27=18+76=18+82=43+29=64+28=18+78=11+18=11+68=55+16=19+79=11+20=16+69=46+36=19+80=11+23=11+78=29+44=11+16=13+47=11+89=48+43=11+17=12+40=11+78=79+12=6+91=11+32=13+49=5249=14+56=
。739=83-20=28+6=8065=32+29= 43-30=12+35=39+46=38+16= 280+450=36+22=23+68=27+71= 3600+5800=72+16=9835=59+18= 4600+4700=7+56=29+36=43+32=730-190=46+10=3920=35-6= 3700-370=47+8=7134=65+40= 8500-5500=130+80=29+53=42-15= 3200+5100= 46-8=46+48=6942=47+23=38+56=6520=6137=34+9=55+36=42-7 = 9346=89-8=51+27=63+9 = 3119=93-8=53+28=87-9 = 7124=170+20=180-60=8628=61-13=54+26=65-20+9=55-20=42+18=100-90+6=80-9=35+21=194781=9015=36+49=34+58=9110= 9+9 = 76+21=4139=5+70=366=8+15+74=.. . . ..8937=5139=5227=6327=48+23=5748=54+29=62+19=8654=54+28=27+36=6536=8448=4029=48+48=60+25=5628=7869=7237=53+28=54+37=59+19=5547=73+29=9856=35+17=6038=3625=4219=7559=24+38=4223=44+39=70+19=16+23=5716=62+12=22+55=4628=4826=7254=16+27=4327=63+25=7637=5429=7964=9848=5636=6760=8550=4232=6931=9356=23+32=4219=3725=50+22=6248=22+55=8645=7042=7254=16+27=4012=8356=7637=5429=64+36=7155=5636=6760=55+38=15+57=39+38=9356=7829=37+18=47+19=4619=36+27=4638=6526=25+8=4516=4219=7418=4417=34+58=5329=63+28=36+17=4325=73+14=3627=22+18=52+16=6259=5234=8233=6728=84+9=29+35=45+9=5829=47+18=47+29=7619=46+27=5638=7526=45+8=3516=4229=7468=6417=24+58=5339=43+28=56+17=6325=73+24=5627=22+28=27+16=6249=6234=6235=5217=9137=36+26=8135=7728=84+19=39+35=35+19=6839=47+28=67+29=8429=26+17=6648=8556=72+18=4536=7239=7839=7437=74+18=8349=83+17=46+27=5335=63+34=6445=32+19=5335=63+34=6445=32+19=63+37=64+24=53+16=8237=47+19=55+38=4017=7928=5445=7115=
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