50以内加减法
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班级姓名时间
26 + 9 = 35 + 8 = 17 + 13 = 16 + 16 = 29 + 15
=
37 + 9 = 8 + 28 = 15 + 8 = 44 —9 = 37 —
26 =
14 + 7 = 19 + 24 = 26 + 18 = 19 + 7 = 27 + 18
=
29 + 8 = 4 + 16 = 45 + 3 = 6 + 38 = 47 — 5
=
43 + 7 = 26 + 8 = 19 + 26 = 42 + 8 = 36 + 9 =
34 - 6 = 25 + 7 = 34 + 7 = 27 + 9 = 15 —8
=
16 + 9 = 28 + 14 = 19 + 28 = 18 + 5 = 29 + 11
=
36 - 7 = 33 —17 = 27 + 4 = 28 + 3 = 37 — 6
=
49 —18 = 18 + 15 = 29 + 15 = 8 + 16 = 17 + 14
=
8+ 32 = 24 + 7 = 33 + 9 = 42 —18 = 35 + 8 =
33 + 5 = 43 —26 = 26 + 9 = 19 + 5 = 43 —8
=
24 + 6 = 9 + 19 = 28 + 7 = 14 + 17 = 16 + 33
=
32 —9 = 49 —33 = 18 + 23 = 35 + 7 = 5+ 36 =
6+ 28 = 9 + 20 = 7+ 40 = 5 + 45 = 40 + 9
=
10 + 16 = 19 + 5 = 10 + 40 = 6 + 20 = 38 + 5
=
41 — 6 = 7 + 25 = 6+ 35 = 16 + 28 = 41 + 6
=
28 + 5 = 30 + 6 = 18 + 5 = 37 + 9 = 25 + 7
=
6+ 28 = 40 + 7 = 15 + 9 = 9 + 24 = 27 + 18
=
16 + 15 = 14 + 29 = 35 + 7 = 27 + 7 = 8+ 40 =
15 + 23 = 42 + 7 = 46 + 4 = 27 + 14 = 35 + 6 =
班级姓名时间
43 - 6 = 38 —29 = 41 —37 = 26 + 19 = 19 + 5
=
32 —19 = 33 — 6 = 44 —25 = 25 — 6 = 48 —9
=
22 —9 = 12 + 28 = 41 —39 = 42 + 8 = 25 + 19
=
26 — 4 = 37 + 9 = 46 —37 = 20 + 17 = 31 —
15 =
42 —18 = 17+18 = 38 —11 = 47 —18 = 27 —
18 =
35 —7 = 40 — 4 = 14 + 26 = 36 —19 = 14 + 24
=
15 + 25 = 36 —18 = 44 —7 = 22 + 18 = 14 + 18
=
18 + 26 = 34 —10 = 18 + 18 = 34 —9 = 40 —
12 =
7+ 25 = 34 — 4 = 11 + 39 = 31 —16 = 50 —
18=
17 + 12 = 35 —8 = 16 + 13 = 25 + 8 = 24 + 15=
9+ 22 = 8 + 24 = 27 + 15 = 6 + 26 = 35 + 6
=
50 —49 = 40 —18 = 32 —7 = 30 —16 = 33 —
25 =
9+ 14 = 27 + 18 = 17 + 27 = 16 + 5 = 25 + 17
=
32 —19 = 26 —18 = 50 —27 = 40 —16 = 45 —
15 =
19 + 16 = 28 + 8 = 27 + 16 = 36 + 8 = 35 + 8
=
26 —19 = 31 —18 = 43 —27 = 50 —16 = 22 —
15 =
9+ 28 = 15 + 18 = 17 + 24 = 16 + 19 = 5+ 29 =
43 —19 = 23 —8 = 14 + 17 = 32 —16 = 24 —
15 =
9+ 30 = 29 + 18 = 17 + 28 = 36 + 7 = 4+ 29 =
33 —19 = 42 —8 = 26 —17 = 33 —16 = 35 — 5
=
班级姓名时间
24 —19 = 35 —18 = 47 —10 = 42 — 3 = 30 —
24 =
29 —13 = 42 —14 = 13 — 4 = 11 — 2 = 14 —
10 =
24 + 18 = 25 + 17 = 32 + 9 = 7 + 25 = 18 + 26
=
44 — 6 = 32 —15 = 41 —25 = 33 —28 = 35 —
26 =
7+ 17 = 9 + 29 = 39 + 6 = 8 + 25 = 38 + 9
=
21 —15 = 42 —36 = 34 —19 = 46 —9 = 45 —8
=
40 + 7 = 16 + 16 = 18 + 18 = 19 + 30 = 17 + 27
=
14 —8 = 25 — 6 = 46 —9 = 27 —18 = 48 —
29 =
9+ 19 = 7 + 25 = 8+ 36 = 5 + 39 = 43 —8
=
17 —10 = 36 —10 = 46 —20 = 36 —30 = 46 —
40 =
10 + 40 = 10 + 20 = 10 + 30 = 19 + 24 = 17 + 25
=
20 —10 = 29 — 1 = 39 — 2 = 49 — 3 = 49 —14
=
28 —15 = 30 —16 = 38 —27 = 48 —38 = 28 —9
=
27 —15 = 37 —26 = 47 —7 = 37 —28 = 27 —19
=
26 — 2 = 16 — 3 = 36 — 4 = 46 — 5 = 36 — 6
=
16 —10 = 35 — 1 = 45 —20 = 35 —30 = 25 — 4
=
20 + 7 = 22 + 8 = 24 + 9 = 25 + 10 = 28 + 11
=
15 —10 = 44 —18 = 40 —22 = 34 — 3 = 24 — 4
=
12 + 16 = 13 + 17 = 31 + 18 = 21 + 19 = 25 + 20
=
23 —15 = 39 —26 = 40 —17 = 49 —18 = 49 —
=