Erbij en eraf tot 1.000
In de mix
|
1.
247 – 93 =
154
2
|
2.
459 + 19 =
2
478
|
3.
87 + 894 =
981
2
|
4.
289 – 47 =
2
242
|
|
5.
560 + 135 =
695
2
|
6.
231 + 275 =
506
2
|
7.
231 – 65 =
2
166
|
8.
544 + 127 =
671
2
|
|
9.
745 + 181 =
2
926
|
10.
794 – 487 =
307
2
|
11.
154 – 138 =
16
2
|
12.
241 + 598 =
839
2
|
|
13.
916 – 503 =
413
2
|
14.
352 + 645 =
997
2
|
15.
198 – 92 =
106
2
|
16.
332 – 14 =
2
318
|
|
17.
795 – 178 =
617
2
|
18.
109 + 497 =
2
606
|
19.
930 – 452 =
478
2
|
20.
782 – 638 =
2
144
|