2桁の足し算と引き算
.
34 + 19 = 56 - 21 =
93 + 46 = 74 - 37 =
75 + 49 = 17 - 13 =
93 - 45 = 51 - 23 =
34 + 38 = 12 + 15 =
96 - 29 = 43 - 36 =
72 + 67 = 32 + 54 =
20 + 64 = 62 + 85 =
91 - 32 = 31 - 7 =
21 + 74 = 65 + 49 =
53 + 13 = 91 - 67 =
42 + 51 = 45 - 9 =
66 + 99 = 53 - 48 =
17 - 12 = 23 + 11 =
66 - 42 = 56 + 28 =
69 - 44 = 33 - 22 =
51 - 7 = 38 - 18 =
72 - 71 = 14 - 8 =
90 - 75 = 19 - 16 =
82 + 19 = 79 + 15 =
88 - 40 = 57 + 21 =
76 + 17 = 61 - 19 =
17 + 71 = 14 + 84 =
73 + 33 = 78 - 75 =
87 - 58 = 85 - 85 =
. 4/400 Copyright (C) Alpha.Inc All Rights Reserved.
http://www.sangan.jp/