20以内-进位加法退位减法.docx
文本预览下载声明
姓名 学号 成绩
(1)18 - 8 =?(2)19 - 9 =?(3)17 - 9 =?(4)19 - 9 =?(5)14 - 6 =?(6)17 - 8 =?(7)11 - 1 =?(8)12 - 7 =?(9)17 - 9 =?(10)13 - 3 =?(11)14 - 5 =?(12)11 - 8 =?(13)18 - 8 =?(14)17 - 8 =?(15)18 - 8 =?(16)13 - 3 =?(17)15 - 7 =?(18)16 - 6 =?(19)13 - 7 =?(20)12 - 9 =?
(21)14 - 4 =?(22)14 - 8 =?(23)14 - 6 =?(24)12 - 7 =?(25)17 - 7 =?(26)15 - 6 =?(27)11 - 6 =?(28)11 - 7 =?(29)17 - 9 =?(30)13 - 3 =?(31)19 - 9 =?(32)13 - 8 =?(33)12 - 4 =?(34)16 - 9 =?(35)17 - 7 =?(36)15 - 5 =?(37)17 - 8 =?(38)19 - 9 =?(39)13 - 6 =?(40)14 - 5 =?
(41)19 - 9 =?(42)14 - 5 =?(43)19 - 9 =?(44)17 - 9 =?(45)15 - 8 =?(46)15 - 6 =?(47)16 - 6 =?(48)11 - 9 =?(49)11 - 5 =?(50)14 - 7 =?(51)13 - 8 =?(52)16 - 9 =?(53)19 - 9 =?(54)18 - 8 =?(55)14 - 7 =?(56)17 - 7 =?(57)11 - 3 =?(58)14 - 6 =?(59)15 - 6 =?(60)18 - 8 =?
(1)5 + 7 =?(2)9 + 3 =?(3)4 + 9 =?(4)5 + 7 =?(5)9 + 4 =?(6)8 + 3 =?(7)5 + 8 =?(8)9 + 1 =?(9)5 + 7 =?(10)5 + 7 =?(11)9 + 4 =?(12)2 + 8 =?(13)1 + 9 =?(14)5 + 5 =?(15)3 + 9 =?(16)5 + 9 =?(17)5 + 5 =?(18)4 + 8 =?(19)3 + 7 =?(20)1 + 9 =?
(21)5 + 8 =?(22)8 + 8 =?(23)3 + 7 =?(24)2 + 9 =?(25)8 + 7 =?(26)6 + 9 =?(27)3 + 9 =?(28)9 + 9 =?(29)1 + 9 =?(30)4 + 6 =?(31)7 + 6 =?(32)1 + 9 =?(33)6 + 7 =?(34)9 + 1 =?(35)2 + 9 =?(36)3 + 9 =?(37)5 + 5 =?(38)4 + 8 =?(39)6 + 8 =?(40)9 + 7 =?
(41)9 + 1 =?(42)5 + 9 =?(43)4 + 6 =?(44)2 + 9 =?(45)8 + 4 =?(46)5 + 8 =?(47)9 + 7 =?(48)4 + 8 =?(49)4 + 8 =?(50)3 + 7 =?(51)8 + 4 =?(52)4 + 9 =?(53)6 + 8 =?(54)8 + 3 =?(55)9 + 8 =?(56)9 + 1 =?(57)9 + 5 =?(58)2 + 9 =?(59)1 + 9 =?(60)6 + 8 =?
(1)7 + 6 =?(2)17 + 1 =?(3)12 + 3 =?(4)6 + 7 =?(5)10 + 6 =?(6)15 + 5 =?(7)2 + 12 =?(8)14 + 2 =?(9)16 + 3 =?(10)5 + 14 =?(11)15 + 1 =?(12)7 + 11 =?(13)11 + 9 =?(14)18 + 2 =?(15)10 + 2 =?(16)11 + 9 =?(17)6 + 2 =?(18)1 + 11 =?(19)9 + 6 =?(20)10 + 2 =?
(21)19 + 1 =?(22)14 + 4 =?(23)6 + 9 =?(24)17
显示全部