Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
473 + 2 =
2
475
|
2.
309 – 193 =
2
116
|
3.
508 + 99 =
607
2
|
4.
983 + 3 =
986
2
|
|
5.
392 – 78 =
2
314
|
6.
952 + 41 =
2
993
|
7.
77 + 395 =
472
2
|
8.
227 – 67 =
160
2
|
|
9.
849 – 261 =
588
2
|
10.
432 – 224 =
2
208
|
11.
939 – 383 =
556
2
|
12.
45 + 868 =
913
2
|
|
13.
158 + 490 =
2
648
|
14.
364 – 80 =
2
284
|
15.
503 – 55 =
2
448
|
16.
365 + 439 =
2
804
|
|
17.
820 – 401 =
419
2
|
18.
542 – 39 =
503
2
|
19.
967 + 18 =
2
985
|
20.
609 – 199 =
2
410
|