Erbij en eraf tot 1.000
In de mix
|
1.
420 + 215 =
2
635
|
2.
504 – 29 =
475
2
|
3.
358 – 130 =
2
228
|
4.
785 + 61 =
846
2
|
|
5.
943 + 51 =
994
2
|
6.
969 – 359 =
610
2
|
7.
243 + 27 =
270
2
|
8.
184 + 640 =
2
824
|
|
9.
790 + 157 =
947
2
|
10.
200 – 193 =
1
7
|
11.
156 + 794 =
2
950
|
12.
878 – 649 =
2
229
|
|
13.
108 + 859 =
967
2
|
14.
916 – 340 =
2
576
|
15.
482 + 264 =
746
2
|
16.
931 + 54 =
985
2
|
|
17.
311 + 419 =
2
730
|
18.
532 + 101 =
2
633
|
19.
112 – 32 =
2
80
|
20.
928 + 37 =
965
2
|