一年级50以内加减法进阶数学口算题100道(附答案)

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50以内加减进阶题 100道用时:错误:

38 -()= 33 ()+ 19 = 28 14 -()= 13 21 +()= 38 ()- 16 = 18 ()- 14 = 33 ()- 30 = 6 10 -()= 8 49 -()= 21 ()- 40 = 1 24 +()= 48 0 +()= 21 ()- 2 = 3 13 +()= 32 ()+ 17 = 43 14 -()= 3 ()- 30 = 10 29 -()= 5 2 +()= 47 ()- 4 = 43 ()+ 20 = 24 17 +()= 35 ()- 0 = 22 ()+ 16 = 46 ()+ 12 = 18 42 -()= 38 ()- 10 = 8 ()- 29 = 16 ()- 0 = 18 20 +()= 45 38 -()= 33 ()+ 19 = 28 14 -()= 13 21 +()= 38 ()- 16 = 18 ()- 14 = 33 ()- 30 = 6 10 -()= 8 49 -()= 21 ()- 40 = 1 24 +()= 48 0 +()= 21 ()- 2 = 3 13 +()= 32 ()+ 17 = 43 14 -()= 3 ()- 30 = 10 29 -()= 5 2 +()= 47 ()- 4 = 43 ()+ 20 = 24 17 +()= 35 ()- 0 = 22 ()+ 16 = 46 ()+ 27 = 41 ()+ 3 = 6 16 +()= 17 29 +()= 29 5 +()= 23 18 -()= 2

()+ 27 = 36 ()- 14 = 16 43 -()= 31 ()+ 10 = 16 19 +()= 27 ()+ 7 = 39 5 +()= 33 ()+ 5 = 49 ()+ 36 = 36 7 +()= 10 ()+ 1 = 21 46 -()= 27 1 +()= 30 22 -()= 7 ()- 37 = 8 ()- 13 = 22 26 -()= 1 47 -()= 35 ()- 10 = 0 ()+ 8 = 31 36 +()= 42 ()- 38 = 3 22 +()= 47 12 +()= 14 ()+ 0 = 24 26 -()= 11 18 +()= 44 39 -()= 26 ()+ 34 = 46 15 -()= 6 ()+ 7 = 34 40 +()= 45 ()+ 27 = 41 ()+ 3 = 6 16 +()= 17 29 +()= 29 5 +()= 23 18 -()= 2 ()+ 27 = 36 ()- 14 = 16

50以内加减进阶题 100道答案纸

38 -( 5 )= 33 ( 9 )+ 19 = 28 14 -( 1 )= 13 21 +( 17 )= 38 ( 34 )- 16 = 18 ( 47 )- 14 = 33 ( 36 )- 30 = 6 10 -( 2 )= 8 49 -( 28 )= 21 ( 41 )- 40 = 1 24 +( 24 )= 48 0 +( 21 )= 21 ( 5 )- 2 = 3 13 +( 19 )= 32 ( 26 )+ 17 = 43 14 -( 11 )= 3 ( 40 )- 30 = 10 29 -( 24 )= 5 2 +( 45 )= 47 ( 47 )- 4 = 43 ( 4 )+ 20 = 24 17 +( 18 )= 35 ( 22 )- 0 = 22 ( 30 )+ 16 = 46 ( 6 )+ 12 = 18 42 -( 4 )= 38 ( 18 )- 10 = 8 ( 45 )- 29 = 16 ( 18 )- 0 = 18 20 +( 25 )= 45 38 -( 5 )= 33 ( 9 )+ 19 = 28 14 -( 1 )= 13 21 +( 17 )= 38 ( 34 )- 16 = 18 ( 47 )- 14 = 33 ( 36 )- 30 = 6 10 -( 2 )= 8 49 -( 28 )= 21 ( 41 )- 40 = 1 24 +( 24 )= 48 0 +( 21 )= 21 ( 5 )- 2 = 3 13 +( 19 )= 32 ( 26 )+ 17 = 43 14 -( 11 )= 3 ( 40 )- 30 = 10 29 -( 24 )= 5 2 +( 45 )= 47 ( 47 )- 4 = 43 ( 4 )+ 20 = 24 17 +( 18 )= 35 ( 22 )- 0 = 22 ( 30 )+ 16 = 46 ( 14 )+ 27 = 41 ( 3 )+ 3 = 6 16 +( 1 )= 17 29 +( 0 )= 29 5 +( 18 )= 23 18 -( 16 )= 2

( 9 )+ 27 = 36 ( 30 )- 14 = 16 43 -( 12 )= 31 ( 6 )+ 10 = 16 19 +( 8 )= 27 ( 32 )+ 7 = 39 5 +( 28 )= 33 ( 44 )+ 5 = 49 ( 0 )+ 36 = 36 7 +( 3 )= 10 ( 20 )+ 1 = 21 46 -( 19 )= 27 1 +( 29 )= 30 22 -( 15 )= 7 ( 45 )- 37 = 8 ( 35 )- 13 = 22 26 -( 25 )= 1 47 -( 12 )= 35 ( 10 )- 10 = 0 ( 23 )+ 8 = 31 36 +( 6 )= 42 ( 41 )- 38 = 3 22 +( 25 )= 47 12 +( 2 )= 14 ( 24 )+ 0 = 24 26 -( 15 )= 11 18 +( 26 )= 44 39 -( 13 )= 26 ( 12 )+ 34 = 46 15 -( 9 )= 6 ( 27 )+ 7 = 34 40 +( 5 )= 45 ( 14 )+ 27 = 41 ( 3 )+ 3 = 6 16 +( 1 )= 17 29 +( 0 )= 29 5 +( 18 )= 23 18 -( 16 )= 2 ( 9 )+ 27 = 36 ( 30 )- 14 = 16

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