20以内加减法练习题.doc

一、20以加减法口算练习题（一） ：_ 时间：_ 做对了_题（共80题）108 102132823 810 177 193 914 188 108311 735 1810 310164 746 101 102194783 110 1010 195 647111 144153 825 1110 188104546610 610133723 166 109141 3410 1610 8101021115103 1331331773310 510315 1991133 161018815571310 1110551334 105 13104618104510 181020201710720以加减法(二)108 101012414105 310 109 8816103111 10510020107 918784979782798566658375964928298668657719988795888937481057488485748786597757487686659286394919=78710=59=597398283869679210964795683210727392458684练习题（三）89=856798699010784636858671910451089291056813399949593389359827467389593835489987675627108859669452559578953574659677744694=8+4=97=94=43274658678465846668967241027+78+583265练习题（四）29975874717758884=99=63418292488461510557947652496=957694359847967686419481075793658761057987269286479344975197748491979739383822852866667318248263694587324422652347346379273329185478282248254589474875491078271027522961947126536454662977552751782382773623994683772772643552342391562362263473239633142510841054235727729346307812627964555185827458734639639757626101251710408769+2=3+8=11-5=16-8=12-4=6+5=13-5=3+9=7+8=8+3=7+5=17-8=8+7=16-7=5+6=19-9=4+7=9+9=18-9=15-4=17-7=5+7=7+7=11-2=11-3=15-7=12-6=4+8=6+8=14-8=9+6=12+3=11-4=5+8=2+9=16-8=15-8=6+10=15-3=6+7=9+4=13-9=7+6=12-9=9+6=8+5=16-8=7+4=8+6=10+5=9+9=14-7=18-8=14-9=18-9=8+8=3+9=11-7=14-2=6+7=11-3=5+6=15-8=6+6=11-2=16-9=4+8=16-8=15-7=13-7=12-8=7+4=16-7=15-8=13-9=11-7=8+5=10+3=9+3=14-7=7+8=13-8=9+5=16-9=9+4=5+8=17-8=9+6=8+6=14-8=17-7=12-3=15-8=13-4=18-4=12+3=16-8=6+6=15-9=7+5=6+5=12-4=6+7=16-8=15-6=12-6=14-5=18-9=9+3=12-5=4+9=6+7=3+8=17-7=12-10=7+6=10+6=16-7=9+6=8+5=8+7=4+13=11-1=13-4=11-2=12-7=17-9=6+6=5+6=9+8=15-9=7+7=1110 11 4 10 4 0 0 11 1 3 1 13 2 7 2 13+6=8+4=16-2= 3+4= 7+9=10+2=11-6= 5+2=4+7=13-8=11-9= 6+3=3+9=12-8=15-7= 2+0=1711 13 6 17 5 5 4 9 4 16 1 9 0 18 1 6 10 1812 1717 10 2 9 0 15 0 4 1 1913 4 3 1 14 15 3 6 5 13 1 11 1 19 1 2 6 1918 2 11 2 6 1813 12 7 3 1 3 4 1614 18 2 5 4 92662+2902 2 7 3 6 0 7 11 13 3 8 6 0 18 10 3 1811 17 0 2 2 1 7 6 3 13 1 5 14 11 0 7 1 0 10 6 1 2 6 19 5 10 1 2 15 19 5 1211 3 3 18 4 1910 1616 1 8 1 13 14 4 1811 18 7 0 19 12 1 1511 12 3 1813 6 0 1 7 1816 18 6 9 1 1 7 3 2 18 3 1614 1 18 13 0 15 0 1919 17 0 16 4 2 2 1212 19 4 11 2 3 15 3 0 0 9 4 10 0 11 4 0 19 0 1 18 7 1 1 16 4 2 1615 1 1 1716 7 1 5 2 2 4 1917 1010 6 1 1 0 1 11 2 10 0 4 1815 12 1 6 3 13 1 1915 8 0 6 6 0 19 9 2 3 3 12 3 2 11 7 3 13 2 8 0 1 5 15 3 1815 2 4 1917 3 6 2 1 1110 11 3 5 10 1210 0 11 5 10 5 5 1911 1713 2 2 3 11 10 3 17 3 1 0 9 5 19 8 8 0 17 1 1310 17 0 5 3 9 8 7 3 2 2 14 2 5 3 0 4 9 8 1714 1614 3 12 3 0 1915 18 2 11 2 1412 1 3 5 11 10 5 11 1 5 2 7 6 12 6 10 9 14 5 1 3 2 10 8 10 10 8 2 1 9 1 9 5 1 8 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