一年级数学口算练习题及参考答案

时间:2021-08-31

一年级数学口算练习题及参考答案

  一年级数学口算100以内的`填括号

  (1)( ) - 53 = 44

  (2)95 -( ) = 16

  (3)( )+ 61 = 77

  (4)( ) + 34 = 98

  (5)( )- 43 = 19

  (6)35 +( ) = 88

  (7)( ) + 17 = 81

  (8) ( )- 64 = 22

  (9)( ) - 20 = 8

  (10)( ) + 44 = 98

  (11)66 -( ) = 21

  (12) ( )+ 11 = 72

  (13)95 +( ) = 99

  (14)44 + ( )= 69

  (15)90 + ( )= 98

  100以内的填括号参考答案

  (1)(97) - 53 = 44

  (2)95 -(79) = 16

  (3) (16)+ 61 = 77

  (4)(64) + 34 = 98

  (5) (62)- 43 = 19

  (6)35 +(53) = 88

  (7)(64) + 17 = 81

  (8) (86)- 64 = 22

  (9)(28) - 20 = 8

  (10)(54) + 44 = 98

  (11)66 -(45) = 21

  (12)(61)+ 11 = 72

  (13)95 +(4) = 99

  (14)44 + (25)= 69

  (15)90 + (8)= 98

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