Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
141 + 29 =
2
170
|
2.
520 + 184 =
2
704
|
3.
101 + 773 =
2
874
|
4.
243 – 21 =
222
2
|
|
5.
888 – 239 =
649
2
|
6.
615 + 82 =
2
697
|
7.
67 + 410 =
477
2
|
8.
33 + 453 =
486
2
|
|
9.
918 + 17 =
935
2
|
10.
975 + 24 =
2
999
|
11.
843 + 52 =
895
2
|
12.
396 + 473 =
2
869
|
|
13.
966 – 484 =
482
2
|
14.
620 – 334 =
2
286
|
15.
689 – 589 =
2
100
|
16.
915 – 402 =
2
513
|
|
17.
874 – 536 =
338
2
|
18.
96 + 848 =
2
944
|
19.
287 – 256 =
31
2
|
20.
894 + 16 =
2
910
|