Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
262 + 399 =
2
661
|
2.
360 – 72 =
2
288
|
3.
719 + 170 =
2
889
|
4.
283 + 390 =
2
673
|
|
5.
423 – 99 =
324
2
|
6.
205 – 20 =
2
185
|
7.
159 – 142 =
2
17
|
8.
848 – 272 =
576
2
|
|
9.
256 + 670 =
926
2
|
10.
302 + 173 =
475
2
|
11.
162 – 156 =
1
6
|
12.
338 – 180 =
2
158
|
|
13.
436 – 24 =
412
2
|
14.
142 – 112 =
2
30
|
15.
955 – 878 =
77
2
|
16.
110 + 786 =
896
2
|
|
17.
51 + 915 =
966
2
|
18.
786 – 35 =
2
751
|
19.
291 + 483 =
2
774
|
20.
264 – 10 =
2
254
|