一年级50以内加减法进阶数学口算题100道(附答案)

一年级50以内加减法进阶数学口算题100道(附答案)
一年级50以内加减法进阶数学口算题100道(附答案)

50以内加减进阶题 100道用时:错误:

29 +()= 30 41 +()= 47 37 -()= 20 12 +()= 15 ()+ 28 = 38 ()- 9 = 15 20 -()= 0 34 +()= 34 ()- 31 = 12 43 -()= 2 23 +()= 50 ()+ 22 = 25 ()+ 2 = 19 33 -()= 15 ()+ 8 = 36 ()+ 29 = 35 48 -()= 8 ()- 16 = 30 ()+ 2 = 23 19 +()= 46 32 -()= 24 49 -()= 26 ()- 18 = 11 8 +()= 22 ()+ 4 = 8 2 +()= 32 ()- 25 = 7 ()+ 1 = 26 41 -()= 25 37 -()= 30 ()+ 28 = 42 44 -()= 21 8 +()= 12 ()- 19 = 5 29 +()= 30 41 +()= 47 37 -()= 20 12 +()= 15 ()+ 28 = 38 ()- 9 = 15 20 -()= 0 34 +()= 34 ()- 31 = 12 43 -()= 2 23 +()= 50 ()+ 22 = 25 ()+ 2 = 19 33 -()= 15 ()+ 8 = 36 ()+ 29 = 35 48 -()= 8 ()- 16 = 30 ()+ 2 = 23 19 +()= 46 32 -()= 24 49 -()= 26 ()- 18 = 11 8 +()= 22 ()+ 4 = 8 2 +()= 32

()- 25 = 7 ()+ 1 = 26 41 -()= 25 37 -()= 30 ()+ 28 = 42 44 -()= 21 8 +()= 12 ()- 19 = 5 29 +()= 30 41 +()= 47 37 -()= 20 12 +()= 15 ()+ 28 = 38 ()- 9 = 15 20 -()= 0 34 +()= 34 ()- 31 = 12 43 -()= 2 23 +()= 50 ()+ 22 = 25 ()+ 2 = 19 33 -()= 15 ()+ 8 = 36 ()+ 29 = 35 48 -()= 8 ()- 16 = 30 ()+ 2 = 23 19 +()= 46 32 -()= 24 49 -()= 26 ()- 18 = 11 8 +()= 22 ()+ 4 = 8 2 +()= 32 ()- 25 = 7 ()+ 1 = 26 41 -()= 25 37 -()= 30 ()+ 28 = 42 44 -()= 21

50以内加减进阶题 100道答案纸

29 +( 1 )= 30 41 +( 6 )= 47 37 -( 17 )= 20 12 +( 3 )= 15 ( 10 )+ 28 = 38 ( 24 )- 9 = 15 20 -( 20 )= 0 34 +( 0 )= 34 ( 43 )- 31 = 12 43 -( 41 )= 2 23 +( 27 )= 50 ( 3 )+ 22 = 25 ( 17 )+ 2 = 19 33 -( 18 )= 15 ( 28 )+ 8 = 36 ( 6 )+ 29 = 35 48 -( 40 )= 8 ( 46 )- 16 = 30 ( 21 )+ 2 = 23 19 +( 27 )= 46 32 -( 8 )= 24 49 -( 23 )= 26 ( 29 )- 18 = 11 8 +( 14 )= 22 ( 4 )+ 4 = 8 2 +( 30 )= 32 ( 32 )- 25 = 7 ( 25 )+ 1 = 26 41 -( 16 )= 25 37 -( 7 )= 30 ( 14 )+ 28 = 42 44 -( 23 )= 21 8 +( 4 )= 12 ( 24 )- 19 = 5 29 +( 1 )= 30 41 +( 6 )= 47 37 -( 17 )= 20 12 +( 3 )= 15 ( 10 )+ 28 = 38 ( 24 )- 9 = 15 20 -( 20 )= 0 34 +( 0 )= 34 ( 43 )- 31 = 12 43 -( 41 )= 2 23 +( 27 )= 50 ( 3 )+ 22 = 25 ( 17 )+ 2 = 19 33 -( 18 )= 15 ( 28 )+ 8 = 36 ( 6 )+ 29 = 35 48 -( 40 )= 8 ( 46 )- 16 = 30 ( 21 )+ 2 = 23 19 +( 27 )= 46 32 -( 8 )= 24 49 -( 23 )= 26 ( 29 )- 18 = 11 8 +( 14 )= 22 ( 4 )+ 4 = 8 2 +( 30 )= 32

( 32 )- 25 = 7 ( 25 )+ 1 = 26 41 -( 16 )= 25 37 -( 7 )= 30 ( 14 )+ 28 = 42 44 -( 23 )= 21 8 +( 4 )= 12 ( 24 )- 19 = 5 29 +( 1 )= 30 41 +( 6 )= 47 37 -( 17 )= 20 12 +( 3 )= 15 ( 10 )+ 28 = 38 ( 24 )- 9 = 15 20 -( 20 )= 0 34 +( 0 )= 34 ( 43 )- 31 = 12 43 -( 41 )= 2 23 +( 27 )= 50 ( 3 )+ 22 = 25 ( 17 )+ 2 = 19 33 -( 18 )= 15 ( 28 )+ 8 = 36 ( 6 )+ 29 = 35 48 -( 40 )= 8 ( 46 )- 16 = 30 ( 21 )+ 2 = 23 19 +( 27 )= 46 32 -( 8 )= 24 49 -( 23 )= 26 ( 29 )- 18 = 11 8 +( 14 )= 22 ( 4 )+ 4 = 8 2 +( 30 )= 32 ( 32 )- 25 = 7 ( 25 )+ 1 = 26 41 -( 16 )= 25 37 -( 7 )= 30 ( 14 )+ 28 = 42 44 -( 23 )= 21

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