Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
621 – 41 =
580
2
|
2.
348 – 108 =
240
2
|
3.
28 – 17 =
1
11
|
4.
188 – 132 =
56
2
|
|
5.
409 – 56 =
2
353
|
6.
242 – 66 =
176
2
|
7.
694 + 213 =
2
907
|
8.
53 – 6 =
47
2
|
|
9.
182 – 43 =
2
139
|
10.
129 – 32 =
2
97
|
11.
169 – 21 =
2
148
|
12.
771 – 206 =
2
565
|
|
13.
74 + 83 =
2
157
|
14.
250 + 401 =
2
651
|
15.
205 – 81 =
124
2
|
16.
262 + 708 =
2
970
|
|
17.
582 – 529 =
53
2
|
18.
992 – 659 =
333
2
|
19.
314 – 223 =
2
91
|
20.
869 – 509 =
360
2
|