Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
348 + 519 =
867
2
|
2.
46 – 46 =
0
2
|
3.
639 + 151 =
2
790
|
4.
453 – 156 =
2
297
|
|
5.
805 – 604 =
2
201
|
6.
252 + 595 =
2
847
|
7.
184 – 149 =
2
35
|
8.
299 – 138 =
2
161
|
|
9.
623 – 276 =
2
347
|
10.
52 + 108 =
2
160
|
11.
386 + 360 =
746
2
|
12.
577 + 421 =
998
2
|
|
13.
281 + 385 =
2
666
|
14.
609 + 359 =
2
968
|
15.
705 – 428 =
2
277
|
16.
939 – 401 =
538
2
|
|
17.
661 – 420 =
241
2
|
18.
341 – 74 =
267
2
|
19.
202 + 679 =
2
881
|
20.
459 – 378 =
2
81
|