10+6=
6+10=
7+10=
10+7=
10+2=
2+10=
8+10=
10+8=
10+1=
10+3=
7+2=
3+10=
4+10=
3+6=
6+10=
7+10=
10+7=
10+2=
2+10=
8+10=
10+8=
10+1=
10+3=
7+2=
3+10=
4+10=
3+6=
答案:
解析:本题考查20以内的加法运算,主要涉及到10加几以及几加10的运算,还有部分较小的数相加的运算。对于10加几和几加10,可根据数的组成来计算,例如10加几就是十几;对于较小的数相加,如7 + 2、3 + 6等,可通过数的顺序或数的组成来计算。
答案:
10 + 6 = 16
6 + 10 = 16
7 + 10 = 17
10 + 7 = 17
10 + 2 = 12
2 + 10 = 12
8 + 10 = 18
10 + 8 = 18
10 + 1 = 11
10 + 3 = 13
7 + 2 = 9
3 + 10 = 13
4 + 10 = 14
3 + 6 = 9
答案:
10 + 6 = 16
6 + 10 = 16
7 + 10 = 17
10 + 7 = 17
10 + 2 = 12
2 + 10 = 12
8 + 10 = 18
10 + 8 = 18
10 + 1 = 11
10 + 3 = 13
7 + 2 = 9
3 + 10 = 13
4 + 10 = 14
3 + 6 = 9
10 + 6 =
6 + 10 =
7 + 10 =
10 + 7 =
10 + 2 =
2 + 10 =
8 + 10 =
10 + 8 =
10 + 1 =
10 + 3 =
3 + 10 =
4 + 10 =
7 + 2 =
3 + 6 =
6 + 10 =
7 + 10 =
10 + 7 =
10 + 2 =
2 + 10 =
8 + 10 =
10 + 8 =
10 + 1 =
10 + 3 =
3 + 10 =
4 + 10 =
7 + 2 =
3 + 6 =
答案:
解析:这些题目都是基础的加法运算,考查对加法的理解和运算能力。根据加法的交换律,两个数相加,和不变,加数的顺序可以交换。
答案:
10 + 6 = 16
6 + 10 = 16
7 + 10 = 17
10 + 7 = 17
10 + 2 = 12
2 + 10 = 12
8 + 10 = 18
10 + 8 = 18
10 + 1 = 11
10 + 3 = 13
3 + 10 = 13
4 + 10 = 14
7 + 2 = 9
3 + 6 = 9
答案:
10 + 6 = 16
6 + 10 = 16
7 + 10 = 17
10 + 7 = 17
10 + 2 = 12
2 + 10 = 12
8 + 10 = 18
10 + 8 = 18
10 + 1 = 11
10 + 3 = 13
3 + 10 = 13
4 + 10 = 14
7 + 2 = 9
3 + 6 = 9
11+5=
16-5=
12+7=
19-7=
10+5=
15-5=
10+9=
19-9=
12+6=
18-6=
12+3=
15-3=
12+5=
18-3=
10+5=
5+10=
10+9=
9+10=
10+4=
1+10=
5+5=
13+4=
17-4=
14+5=
19-5=
17-6=
11+4=
13+5=
16
16-5=
11
12+7=
19
19-7=
12
10+5=
15
15-5=
10
10+9=
19
19-9=
10
12+6=
18
18-6=
12
12+3=
15
15-3=
12
12+5=
17
18-3=
15
10+5=
15
5+10=
15
10+9=
19
9+10=
19
10+4=
14
1+10=
11
5+5=
10
13+4=
17
17-4=
13
14+5=
19
19-5=
14
17-6=
11
11+4=
15
13+5=
18
答案:
解析:这些题目都是基础的加减法口算题,考查的是对20以内加减法的掌握。
答案:
11 + 5 = 16
16 - 5 = 11
12 + 7 = 19
19 - 7 = 12
10 + 5 = 15
15 - 5 = 10
10 + 9 = 19
19 - 9 = 10
12 + 6 = 18
18 - 6 = 12
12 + 3 = 15
15 - 3 = 12
12 + 5 = 17
18 - 3 = 15
10 + 5 = 15
5 + 10 = 15
10 + 9 = 19
9 + 10 = 19
10 + 4 = 14
1 + 10 = 11
5 + 5 = 10
13 + 4 = 17
17 - 4 = 13
14 + 5 = 19
19 - 5 = 14
17 - 6 = 11
11 + 4 = 15
13 + 5 = 18
答案:
11 + 5 = 16
16 - 5 = 11
12 + 7 = 19
19 - 7 = 12
10 + 5 = 15
15 - 5 = 10
10 + 9 = 19
19 - 9 = 10
12 + 6 = 18
18 - 6 = 12
12 + 3 = 15
15 - 3 = 12
12 + 5 = 17
18 - 3 = 15
10 + 5 = 15
5 + 10 = 15
10 + 9 = 19
9 + 10 = 19
10 + 4 = 14
1 + 10 = 11
5 + 5 = 10
13 + 4 = 17
17 - 4 = 13
14 + 5 = 19
19 - 5 = 14
17 - 6 = 11
11 + 4 = 15
13 + 5 = 18
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