Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
895 – 523 =
2
372
|
2.
806 + 184 =
990
2
|
3.
765 – 477 =
288
2
|
4.
667 – 191 =
476
2
|
|
5.
534 + 283 =
2
817
|
6.
469 – 157 =
2
312
|
7.
999 + 1 =
2
1000
|
8.
983 + 14 =
997
2
|
|
9.
853 + 34 =
887
2
|
10.
308 + 395 =
2
703
|
11.
492 + 189 =
2
681
|
12.
8 – 8 =
0
2
|
|
13.
139 + 86 =
2
225
|
14.
773 – 348 =
2
425
|
15.
120 + 412 =
2
532
|
16.
304 – 291 =
1
13
|
|
17.
359 – 318 =
2
41
|
18.
749 – 459 =
290
2
|
19.
218 + 151 =
2
369
|
20.
920 + 51 =
971
2
|