Erbij en eraf tot 1.000
In de mix
|
1.
107 – 13 =
2
94
|
2.
82 + 500 =
582
2
|
3.
247 – 199 =
48
2
|
4.
575 – 319 =
2
256
|
|
5.
726 + 249 =
2
975
|
6.
351 – 207 =
2
144
|
7.
147 + 841 =
988
2
|
8.
635 + 348 =
2
983
|
|
9.
289 + 273 =
562
2
|
10.
79 – 44 =
2
35
|
11.
596 – 528 =
68
2
|
12.
105 + 526 =
631
2
|
|
13.
898 – 148 =
2
750
|
14.
673 – 354 =
319
2
|
15.
982 + 1 =
983
2
|
16.
788 + 33 =
821
2
|
|
17.
683 + 9 =
2
692
|
18.
325 – 99 =
226
2
|
19.
889 + 48 =
2
937
|
20.
260 + 205 =
2
465
|