Erbij en eraf tot 1.000
In de mix
|
1.
418 + 441 =
2
859
|
2.
237 – 79 =
2
158
|
3.
815 – 489 =
326
2
|
4.
380 + 266 =
646
2
|
|
5.
736 – 21 =
715
2
|
6.
202 – 111 =
91
2
|
7.
836 – 477 =
359
2
|
8.
625 + 123 =
2
748
|
|
9.
566 + 306 =
2
872
|
10.
922 – 562 =
360
2
|
11.
295 – 104 =
191
2
|
12.
125 + 136 =
261
2
|
|
13.
23 + 649 =
672
2
|
14.
748 – 166 =
2
582
|
15.
582 + 214 =
2
796
|
16.
173 – 128 =
2
45
|
|
17.
635 + 13 =
648
2
|
18.
772 + 30 =
802
2
|
19.
87 – 58 =
29
2
|
20.
17 + 387 =
2
404
|