13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 = 17
15 — 9 = 14
13 — 7 = 12
12 — 9 = 11
16 — 8 = 15
— 9 = 16 — 9 = 13 — 7 = 11 — 9 = 17 — 8 = 14 6
— 9 = — 9 = — 7 = — 8 = — 8 =
13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 = 17
15 — 9 = 14
13 — 7 = 12
12 — 9 = 11
16 — 8 = 15
— 9 = 16 — 9 = 13 — 7 = 11 — 9 = 17 — 8 = 14 7
— 9 = — 9 = — 7 = — 8 = — 8 =
13 — 4 = 12 — 4 = 11 — 4 =
12 — 3 = 11 — 3 = 11 — 2 =
13 — 5 = 12
13 — 8 = 12
16 — 7 = 15
12 — 6 = 11
15 — 9 = 14
— 5 = 11 — 8 = 11 — 7 = 14 — 6 = 14 — 9 = 13 8
— 5 = — 8 = — 7 = — 5 = — 9 =
13 — 4 = 12 — 4 = 11 — 4 =
12 — 3 = 11 — 3 = 11 — 2 =
13 — 5 = 12
13 — 8 = 12
16 — 7 = 15
12 — 6 = 11
15 — 9 = 14
— 5 = 11 — 8 = 11 — 7 = 14 — 6 = 14 — 9 = 13 9
— 5 = — 8 = — 7 = — 5 = — 9 =
13 — 4 = 12 — 4 = 11 — 4 =
16 — 7 = 15 — 7 = 14 — 7 =
18 — 9 = 17
15 — 9 = 14
13 — 7 = 12
12 — 9 = 11
16 — 8 = 15
— 9 = 16 — 9 = 13 — 7 = — 9 = 17 — 8 = 14 10
— 9 = — 9 = 11 — 7 = — 8 = — 8 =
(完整word版)一年级数学20以内破十法减法练习题
