Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
574 – 166 =
408
2
|
2.
129 – 25 =
2
104
|
3.
119 + 508 =
2
627
|
4.
15 – 10 =
1
5
|
|
5.
309 + 254 =
2
563
|
6.
533 + 16 =
549
2
|
7.
963 – 117 =
846
2
|
8.
49 + 502 =
551
2
|
|
9.
477 – 152 =
2
325
|
10.
394 – 81 =
2
313
|
11.
435 + 112 =
2
547
|
12.
101 + 888 =
2
989
|
|
13.
195 + 744 =
2
939
|
14.
204 + 215 =
419
2
|
15.
278 – 253 =
25
2
|
16.
258 + 97 =
355
2
|
|
17.
715 – 512 =
203
2
|
18.
604 – 199 =
2
405
|
19.
402 – 350 =
52
2
|
20.
938 + 52 =
2
990
|