Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
59 + 59 =
118
2
|
2.
537 + 181 =
718
2
|
3.
443 + 551 =
994
2
|
4.
251 + 615 =
2
866
|
|
5.
488 + 421 =
2
909
|
6.
348 – 64 =
2
284
|
7.
845 + 5 =
2
850
|
8.
141 + 203 =
344
2
|
|
9.
636 – 535 =
101
2
|
10.
606 – 105 =
501
2
|
11.
433 + 406 =
2
839
|
12.
430 + 79 =
2
509
|
|
13.
76 + 68 =
144
2
|
14.
841 + 12 =
2
853
|
15.
693 + 228 =
2
921
|
16.
630 – 403 =
227
2
|
|
17.
841 – 347 =
2
494
|
18.
131 + 212 =
343
2
|
19.
549 – 176 =
2
373
|
20.
693 – 179 =
2
514
|