(完整版)小学一年级20以内加减法混合运算
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20以内的加减混合
5 + 4 - 8= 9 + 1 - 2= 7 + 10 - 5= 9 + 7 - 2=
19 - 19 + 18= 1 + 7 - 5= 7 + 8 - 5= 13 - 4 + 10=
9 + 5 - 12= 6 + 10 - 7= 11 - 9 + 1= 1 - 1 + 16=
18 + 1 - 7= 1 + 9 - 3= 8 - 2 + 1= 8 + 9 + 2 =
2 + 2 + 14 = 1 + 1
3 + 1 = 6 + 3 + 1 = 9 + 1 + 9 =
2 + 4 +
3 = 1 + 10 + 8 = 2 + 6 + 7 = 10 + 3 + 2 = 6 + 3 + 8 =
4 + 1
5 + 1 = 10 + 1 + 5 = 9 + 2 + 3 =
1 + 14 + 3 = 1 + 10 + 5 = 9 - 5 - 1= 11 - 8 - 2=
8 - 4 - 3= 14 - 2 - 3= 7 - 2 - 2= 19 - 12 - 1= 17 - 1 - 11= 18 - 1 - 14= 14 - 6 - 5= 9 - 6 - 2=
17 - 16 - 1= 19 - 7 - 1= 12 - 6 - 4= 8 - 1 - 5= 11 - 2 - 8= 1 + 14 + 1 = 9 - 6 - 1= 1 + 15 + 3 = 4 + 4 + 6 = 10 + 1 + 6 = 17 - 13 - 3= 6 - 4 - 1=
1 + 4 + 4 = 10 + 4 + 5 = 1 +
2 + 5 = 9 +1 + 6 = 4 + 1 + 10 = 2 + 7 + 10 = 9 - 7 - 1= 5 + 4 +
3 =
10 + 5 - 2= 4 - 2 + 16= 1 + 2 = 6 + 3 - 8=
1 - 1 + 19= 8 - 6 =19 + 1 = 14 + 4 - 5= 15 -
2 =
4 + 7 = 16 - 1
5 + 2= 2 + 13 = 10 + 5 =
11 - 1 = 11 + 8 = 8 - 8 + 7= 8 - 2 + 1=
2 + 2 - 1= 4 + 4 - 2= 5 + 4 - 8=
3 - 2 + 1=
8 - 1 + 1= 8 - 3 + 2= 3 + 1 - 3= 3 + 6 - 7=
1 + 7 - 4= 4 + 4 - 3= 6 -
2 + 1= 8 + 1 - 1=
2 + 1 - 2= 1 + 8 + 1 = 5 + 1 + 2 = 4 - 1 - 1=
2 + 5 + 1 =
3 - 2 - 1=
4 + 1 + 3 = 4 - 1 - 2=
9 - 4 - 1= 5 - 2 - 1= 3 + 5 + 1 = 10 - 5 - 4=
1 +
2 + 1 = 5 + 4 + 1 = 10 - 2 - 4= 2 + 2 + 5 =
4 - 1 - 1= 8 - 7 - 1= 3 - 1 - 1= 8 -
5 - 2=
7 - 6 - 1= 3 - 1 - 1= 10 - 5 - 1= 4 - 3 - 1=
7 - 5 - 1= 10 - 8 - 1= 9 - 8 - 1= 10 - 7 - 2=
3 - 2 - 1= 5 - 2 - 2=
4 - 3 - 1= 1 + 6 + 1 =
4 + 3 + 1 = 4 + 2 + 2 = 3 + 2 + 4 = 1 + 2 + 3 =
4 +
5 + 1 = 3 + 3 + 3 = 2 + 2 + 5 = 3 + 2 + 2 =
2 + 2 + 2 = 4 + 2 +
3 = 1 + 1 + 3 = 3 + 5 + 1 =
5 + 2 + 2 = 4 + 3 + 2 = 8 + 1 = 8 + 3 =
5 + 3 = 7 + 1 = 4 + 5 = 4 + 5 =
6 + 3 = 2 + 8 =
7 + 1 = 6 + 1 =
7 + 2 = 6 + 2 = 7 + 1 = 3 + 4 =
7 + 3 = 8 + 1 = 8 + 1 = 5 + 3 =
7 + 1 = 4 + 5 = 4 + 5 = 6 + 3 =
2 + 8 = 7 + 1 = 6 + 1 = 7 + 2 =
6 + 2 =
7 + 1 = 3 + 4 = 7 + 3 =
（）- 10 = 21 4 - （）= 10 17 +（）= 18 7 + （）= 20 （）- 5 = 3 18 -（）= 7 （）- 10 = 4 （）- 4 = 9 1 +（）= 11 15 -（）= 13 10-（）= 1 （）+ 3 = 12 （）- 11 = 5 （）- 2 = 3 18 -（）= 3 5 + （）= 8 8 + （）= 10 （）- 2 = 3 （）- 4 = 1 （）+ 2 = 10 （）+ 1 = 8 4 - （）= 2 （）- 1 = 1 9 -（）= 0 （）- 6 = 2 （）+ 1 = 10 5 +（）= 8 （）+ 5 = 8 8 +（）= 10 （）+ 3 = 4 10-（）= 6 10-（）= 1
1 - 1 = 7 - 3 = 5 - 3 = 3 -
2 = 9 -
3 =
4 - 2 = 4 - 4 = 3 - 2 = 8 - 8 = 3 - 2 =
5 - 4 = 5 - 2 =
6 - 2 = 8 - 2 =
7 - 1 =