Erbij en eraf tot 1.000
In de mix
|
1.
285 – 102 =
183
2
|
2.
230 + 353 =
583
2
|
3.
377 – 29 =
348
2
|
4.
653 – 22 =
631
2
|
|
5.
178 + 210 =
2
388
|
6.
89 + 840 =
929
2
|
7.
212 – 135 =
77
2
|
8.
74 – 48 =
26
2
|
|
9.
553 – 201 =
2
352
|
10.
62 + 353 =
415
2
|
11.
952 + 19 =
971
2
|
12.
502 + 268 =
2
770
|
|
13.
30 + 496 =
526
2
|
14.
485 – 12 =
2
473
|
15.
374 + 421 =
2
795
|
16.
417 – 94 =
323
2
|
|
17.
646 – 443 =
203
2
|
18.
408 + 244 =
652
2
|
19.
204 – 72 =
2
132
|
20.
362 – 101 =
2
261
|