小学三年级口算

三年级口算练习（一）54+37=38+32=35+38=52-7=14+68=32+49=49+26=49+14=52-27=14«68=41-23=600+70=21+78=61-56二65-37=60-38=50-37=44+17=61-46=73-16=36-19=70-18=40-23=28+33=34+54=14+68二85-68=54+34=15+12二16+17二36+25=49-26=44+42=46+20=54-8=14+68=42-26=38+52=26+23=17+38=50-37=40-27=54+44二14+68=70-23=57-32=48-15=80-4=64-28=58-36=82-28=80-45=57-39=38+57=80-26=80-36=31+26二76-64=26+3二72-28=58+26=31-26=76-68=52+38=66-24=34+49二38-25=52-47=62-13=66+24=50+90=48-5=14+62=47+32=61-49=37+25=35+32=48-25=80-64=55+37“6+19二45+14二80-34=61-6=65-35=8+52=37+55=84+28=45-3=75-68=44+25=26+29=52-45=50-14=66+24=64-18=44-25=37+55=38+19=38+29=三年级口算练习（二）26+36=12X4=°38+19二♦144-5=■、6X16=394-3=934-3=46-25=904-9=7X11=700+600=48+26=364-3=26+65=564-36=45-27=30-16=574-5=4X15二77-18=21X4=554-27=45-36=664-6=500+700=664-9=40-23=3X25=57-48=55-17=1200-500=21X4=22+19=42+36=844-4=69+21=72-13=33+28=24X2=454-9=484-4=100-66=50-34=53+38=24X4=31-13=50X7=13X3=63-45=364-2=5X40=90-59=644-2=58+26=284-42=50-26=120-80=800-400=41-15=70-45=4X13=300+800=20+90=100-60=88-49=18+67=2X42=38+26=35+70二5X60二

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