Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
236 – 84 =
152
2
|
2.
84 + 185 =
2
269
|
3.
180 + 115 =
2
295
|
4.
571 – 88 =
483
2
|
|
5.
424 – 141 =
283
2
|
6.
282 – 106 =
176
2
|
7.
408 + 377 =
2
785
|
8.
298 + 663 =
961
2
|
|
9.
714 + 258 =
972
2
|
10.
812 + 54 =
2
866
|
11.
828 + 119 =
2
947
|
12.
602 – 499 =
103
2
|
|
13.
362 – 141 =
2
221
|
14.
363 + 360 =
2
723
|
15.
828 – 429 =
399
2
|
16.
331 + 427 =
758
2
|
|
17.
484 + 354 =
2
838
|
18.
860 + 40 =
2
900
|
19.
37 + 619 =
656
2
|
20.
793 – 31 =
762
2
|