Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
70 + 229 =
299
2
|
2.
4 + 313 =
2
317
|
3.
974 + 4 =
2
978
|
4.
153 – 90 =
63
2
|
|
5.
712 + 263 =
975
2
|
6.
692 – 43 =
2
649
|
7.
196 + 724 =
2
920
|
8.
581 – 57 =
2
524
|
|
9.
389 + 446 =
2
835
|
10.
642 + 320 =
2
962
|
11.
311 + 55 =
2
366
|
12.
740 + 176 =
916
2
|
|
13.
371 + 12 =
2
383
|
14.
746 – 373 =
2
373
|
15.
252 – 210 =
2
42
|
16.
88 + 44 =
2
132
|
|
17.
716 + 79 =
795
2
|
18.
62 – 58 =
4
1
|
19.
203 + 637 =
2
840
|
20.
322 – 299 =
2
23
|