Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
6 + 832 =
838
2
|
2.
36 – 8 =
2
28
|
3.
756 – 437 =
2
319
|
4.
127 – 86 =
2
41
|
|
5.
937 – 65 =
2
872
|
6.
662 – 480 =
2
182
|
7.
220 + 354 =
2
574
|
8.
168 – 21 =
147
2
|
|
9.
989 – 524 =
2
465
|
10.
107 – 16 =
2
91
|
11.
328 – 3 =
325
2
|
12.
921 + 42 =
2
963
|
|
13.
637 + 266 =
2
903
|
14.
113 + 77 =
2
190
|
15.
239 + 604 =
843
2
|
16.
486 – 358 =
2
128
|
|
17.
163 – 55 =
2
108
|
18.
553 + 234 =
2
787
|
19.
646 – 544 =
102
2
|
20.
986 + 1 =
2
987
|