Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
814 – 27 =
787
2
|
2.
422 + 390 =
2
812
|
3.
534 + 427 =
2
961
|
4.
842 + 151 =
993
2
|
|
5.
489 – 300 =
189
2
|
6.
890 + 106 =
996
2
|
7.
121 + 297 =
2
418
|
8.
431 + 441 =
2
872
|
|
9.
905 + 5 =
2
910
|
10.
307 + 336 =
643
2
|
11.
739 – 153 =
2
586
|
12.
410 – 352 =
58
2
|
|
13.
667 + 133 =
800
2
|
14.
473 + 24 =
497
2
|
15.
944 – 198 =
2
746
|
16.
372 – 272 =
2
100
|
|
17.
544 – 144 =
400
2
|
18.
413 + 163 =
576
2
|
19.
658 – 322 =
2
336
|
20.
646 + 242 =
888
2
|