Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
883 + 44 =
2
927
|
2.
666 + 118 =
2
784
|
3.
745 + 236 =
2
981
|
4.
8 – 2 =
1
6
|
|
5.
107 + 575 =
2
682
|
6.
358 – 64 =
294
2
|
7.
156 + 151 =
2
307
|
8.
169 – 63 =
106
2
|
|
9.
279 + 310 =
589
2
|
10.
570 – 274 =
2
296
|
11.
919 – 685 =
2
234
|
12.
231 + 201 =
432
2
|
|
13.
650 – 115 =
2
535
|
14.
197 – 137 =
2
60
|
15.
177 – 134 =
43
2
|
16.
782 – 685 =
2
97
|
|
17.
572 – 375 =
2
197
|
18.
678 + 67 =
2
745
|
19.
129 + 353 =
2
482
|
20.
631 + 284 =
915
2
|