Erbij en eraf tot 1.000
In de mix
|
1.
701 – 557 =
2
144
|
2.
654 + 22 =
676
2
|
3.
462 – 167 =
295
2
|
4.
304 – 111 =
193
2
|
|
5.
717 – 524 =
193
2
|
6.
159 + 357 =
2
516
|
7.
358 – 16 =
342
2
|
8.
345 + 49 =
394
2
|
|
9.
977 – 917 =
2
60
|
10.
875 – 603 =
2
272
|
11.
512 + 426 =
938
2
|
12.
258 – 166 =
92
2
|
|
13.
336 + 171 =
2
507
|
14.
256 + 647 =
903
2
|
15.
270 – 146 =
124
2
|
16.
228 + 482 =
2
710
|
|
17.
679 + 13 =
2
692
|
18.
851 + 79 =
930
2
|
19.
876 – 508 =
368
2
|
20.
53 – 32 =
2
21
|