Erbij en eraf tot 1.000
In de mix
|
1.
708 + 67 =
775
2
|
2.
233 – 160 =
2
73
|
3.
906 – 20 =
886
2
|
4.
889 – 627 =
2
262
|
|
5.
254 + 648 =
2
902
|
6.
116 + 759 =
2
875
|
7.
437 – 97 =
2
340
|
8.
839 + 151 =
990
2
|
|
9.
121 – 48 =
2
73
|
10.
449 – 112 =
337
2
|
11.
348 – 262 =
2
86
|
12.
776 – 498 =
278
2
|
|
13.
146 – 57 =
89
2
|
14.
155 + 777 =
2
932
|
15.
198 – 10 =
2
188
|
16.
99 + 396 =
2
495
|
|
17.
771 + 46 =
2
817
|
18.
921 – 320 =
2
601
|
19.
878 + 2 =
880
2
|
20.
296 – 296 =
0
2
|