三年级下 800口算题.doc

三年级下 800口算题.doc344+607=225+626=187+147=236+505=734-677=973-843=912-447=716+251=791-575=783+141=3×334=11×33=40×15=2×76=651×5=529+263=658+111=495+19=449+61=113+272=447+495=610+217=22+398=974-951=89+241=214+211=42+112=840+138=686+222=31+30=347+601=862+76=418-195=950-721=74+513=126×6=992×6=31×17=496×2=4×360=98+781=117+817=609-372=902+23=436+90=817-247=931-819=772-480=983-248=135+200=114+309=997-58=182+190=68+923=180+189=459+169=533-146=293-117=689-40=33+646=809+53=612+182=647-598=812-5=60+729=935-351=262+61=830+118=36+458=783-202=701-163=819-202=508+208=895-635=868-221=39+610=964-878=626-606=683-400=55+237=939-362=135+93=753+218=398+462=712+266=45×12=3×217=13×52=170×2=367×5=268-194=922-769=454+239=707-637=525+41=850-239=949-239=497+197=188+147=485-405=719+92=946-576=643-238=809-739=158+338=467+458=624-30=468-453=309+21=856-158=866-613=461-113=479+233=525-462=850-379=36+11=9+17=55+36=62+33=21+28=65+31=91-63=25+48=40-26=44+12=18+54=88+10=92-8=80-29=93-9=58+18=52-52=18+10=52-39=1+51=46+3=22+10=22+72=79-1=72-46=6+5=14+41=34+25=86+8=34-23=82-26=15+60=4+12=8-2=43+50=92-48=82-65=84-52=96-14=21-15=9+34=0+42=92-17=20-8=75-19=64+25=69-62=57-5=19+65=39-28=61+36=50-50=76-50=38-1=0+5=92-24=99-76=21+67=77-49=86-25=3+10=11+27=84-42=46+42=57-17=22+64=28-21=30-27=48-44=58+11=29×12=109×3=560×9=53×14=7×68=22+12=75-27=95-33=52+19=5+94=95-20=54+0=16-6=57+32=18+43=2×262=13×72=207×9=1×620=3×37=6+81=39-26=60-51=36+17=82