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4、;00TX*«>9Tx-*>+ CXI寸TCXITTT+ 寸+9卜T小学一年级数学（上册）口算练习题（二）11 - 8 =16 - 9 =11 - 9 =8 + 9 =13 - 6 =16 - 8 =11 - 8 =11 - 7 =12 - 3 =15 - 8 =14 - 8 =8 + 7 =16 - 9 =18 - 9 =12 - 3 =14 - 5 =13 - 5 =17 - 8 =11 - 7 =12 - 9 =11 - 7 =11 - 3 =15 - 6 =12 - 7 =14 - 5 =12 - 5 =14 - 9 =11 - 6 =11 - 5 =13 - 6
5、 =12 - 8 =12 - 5 =13 - 4 =17 - 9 =14 - 5 =14 - 8 =12 - 6 =11 - 6 =11 - 5 =17 - 9 =11 - 3 =12 - 9 =12 - 4 =11 - 9 =16 - 7 =13 - 6 =14 - 6 =14 - 7 =15 - 9 =13 - 5 =15 - 7 =13 - 5 =()-6 = 915 -( )= 915 -( )= 813 -( )= 512 -( )=418 -( )= 916 -( )= 9()-6 = 7()-3 =813 -( )= 8()-7 =914 -( )= 814 -( )= 6()-
6、5 = 918 -( )= 4()-6 = 7()-8 = 9()-3 = 9()-3 = 918 -( )= 912 -( )= 818 -( )= 9()-8 =4()-3 = 98 + 9 - 8 =16 - 7 + 6 =17 - 8 + 3 =18 - 9 + 4 =11 - 5 + 7 =6 + 7 - 5 =14 + 2 - 9 =16 - 7 + 4 =11 - 2 + 6 =15 - 8 + 6 =8 + 6 - 7 =13 + 4 - 8 =9 + 5 - 6 =17 - 9 + 4 =9 + 6 - 9 =16 + 2 - 9 =17 - 8 + 4 =8 + 4 - 6
7、 =16 - 9 + 6 =8 + 6 - 9 =7 + 6 - 5 =14 - 6 + 7 =17 - 8 + 2 =15 - 6 + 8 =小学一年级数学（上册）口算练习题（三）18 - 9 =17 - 8 =16 - 7 =15 - 6 =17 - 9 =15 - 8 =14 - 8 =13 - 9 =16 - 9 =16 - 8 =15 - 9 =15 - 7 =11 - 2 =11 - 4 =12 - 8 =11 - 3 =12 - 6 =12 - 5 =12 - 7 =12 - 3 =15 - 9 =14 - 9 =11 - 5 =11 - 6 =15 - 6 =8 + 9 =13
8、 - 7 =14 - 6 =14 - 7 =11 - 8 =11 - 7 =11 - 9 =11 - 2 =12 - 3 =12 - 4 =13 - 8 =12 - 6 =13 - 5 =13 - 4 =14 - 5 =11 - 7 =13 - 6 =13 - 5 =13 - 4 =7 + 6 =9 + 6 =7 + 8 =9 + 5 =15 - 9 =18 - 2 =13 - 6 =6 + 5 =18 -( )= 9()-3 = 917 -( )= 9()-8 = 9()-6 = 617 -( )=9()-3 = 9()-5 = 715 -( )= 8()-5 = 614 -( )= 917
9、 -( )= 811 -( )= 6()-4 = 8()-7 = 812 -( )= 617 -( )= 913 -( )= 615 -( )= 914 -( )= 7()-5 =916 -( )= 8()-7 = 5()-2 =917 - 8 + 5 =18 - 9 + 3 =11 + 5 - 7 =16 - 9 + 3 =14 + 4 - 9 =14 - 5 + 2 =18 - 9 + 7 =12 + 6 - 9 =18 - 9 + 2 =9 + 4 - 5 =9 + 7 - 8 =17 - 8 + 5 =17 - 8 + 3 =12 + 5 - 8 =18 - 9 + 1 =13 - 5 + 4 =16 - 7 + 5 =18 - 9 + 4 =6 + 7 - 4 =17 - 8 + 3 =15 - 7 + 6 =12 + 3 - 7 =15 - 6 + 7 =12 - 6 + 8 =