Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
978 + 3 =
981
2
|
2.
112 – 17 =
95
2
|
3.
635 – 495 =
2
140
|
4.
567 – 189 =
378
2
|
|
5.
837 + 76 =
913
2
|
6.
741 – 86 =
2
655
|
7.
535 + 297 =
2
832
|
8.
304 – 246 =
2
58
|
|
9.
188 – 2 =
186
2
|
10.
381 + 561 =
2
942
|
11.
771 + 7 =
778
2
|
12.
985 + 10 =
995
2
|
|
13.
394 – 163 =
2
231
|
14.
961 – 611 =
350
2
|
15.
454 – 384 =
2
70
|
16.
160 – 77 =
83
2
|
|
17.
997 – 914 =
83
2
|
18.
412 + 535 =
2
947
|
19.
716 – 180 =
2
536
|
20.
675 + 67 =
742
2
|