Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
574 – 82 =
492
2
|
2.
315 + 535 =
2
850
|
3.
115 – 1 =
2
114
|
4.
117 + 543 =
660
2
|
|
5.
803 + 75 =
2
878
|
6.
194 + 11 =
2
205
|
7.
52 – 38 =
1
14
|
8.
507 – 126 =
381
2
|
|
9.
838 – 668 =
170
2
|
10.
65 – 40 =
2
25
|
11.
938 – 225 =
713
2
|
12.
699 – 326 =
373
2
|
|
13.
460 – 173 =
2
287
|
14.
247 + 490 =
2
737
|
15.
89 + 210 =
299
2
|
16.
476 – 462 =
1
14
|
|
17.
498 – 343 =
2
155
|
18.
93 – 74 =
19
2
|
19.
201 – 9 =
192
2
|
20.
126 – 48 =
78
2
|