Rekensommen met erbij en eraf tot 1.000
In de mix
|
1.
37 – 35 =
1
2
|
2.
335 – 334 =
1
2
|
3.
964 + 7 =
2
971
|
4.
427 + 206 =
2
633
|
|
5.
979 + 13 =
992
2
|
6.
700 – 598 =
2
102
|
7.
442 – 17 =
425
2
|
8.
562 – 446 =
2
116
|
|
9.
692 – 613 =
2
79
|
10.
875 – 176 =
2
699
|
11.
207 + 535 =
742
2
|
12.
570 – 331 =
239
2
|
|
13.
565 + 214 =
2
779
|
14.
58 + 41 =
2
99
|
15.
774 – 421 =
353
2
|
16.
377 – 134 =
2
243
|
|
17.
173 + 432 =
2
605
|
18.
596 – 438 =
158
2
|
19.
885 + 100 =
2
985
|
20.
976 – 177 =
799
2
|