Erbij en eraf tot 1.000
In de mix
|
1.
691 + 242 =
2
933
|
2.
428 – 73 =
355
2
|
3.
231 – 193 =
2
38
|
4.
734 – 70 =
664
2
|
|
5.
451 – 228 =
2
223
|
6.
647 – 392 =
2
255
|
7.
853 – 121 =
2
732
|
8.
751 + 244 =
2
995
|
|
9.
165 – 27 =
2
138
|
10.
28 – 12 =
16
2
|
11.
302 – 164 =
2
138
|
12.
485 – 268 =
217
2
|
|
13.
128 + 455 =
2
583
|
14.
813 – 482 =
331
2
|
15.
434 – 191 =
2
243
|
16.
777 + 41 =
818
2
|
|
17.
921 + 61 =
2
982
|
18.
366 + 211 =
2
577
|
19.
632 – 17 =
615
2
|
20.
30 + 146 =
2
176
|