Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
923 + 51 =
2
974
|
2.
764 + 6 =
770
2
|
3.
655 – 494 =
161
2
|
4.
513 – 49 =
464
2
|
|
5.
183 – 176 =
7
1
|
6.
621 + 258 =
2
879
|
7.
566 + 75 =
2
641
|
8.
856 + 89 =
2
945
|
|
9.
707 – 566 =
2
141
|
10.
579 + 360 =
2
939
|
11.
431 + 144 =
2
575
|
12.
420 – 40 =
380
2
|
|
13.
338 – 178 =
2
160
|
14.
672 – 606 =
2
66
|
15.
923 – 4 =
2
919
|
16.
268 + 588 =
856
2
|
|
17.
750 + 65 =
815
2
|
18.
282 – 56 =
2
226
|
19.
708 – 194 =
514
2
|
20.
715 + 5 =
720
2
|