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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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:

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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