Maak de erbijsom en erafsom tot 1.000
In de mix
|
1.
138 + 708 =
846
2
|
2.
755 + 98 =
853
2
|
3.
247 + 222 =
469
2
|
4.
749 + 215 =
2
964
|
|
5.
268 + 692 =
2
960
|
6.
638 + 209 =
2
847
|
7.
72 + 580 =
652
2
|
8.
702 + 245 =
947
2
|
|
9.
119 – 93 =
2
26
|
10.
440 – 296 =
144
2
|
11.
315 + 184 =
2
499
|
12.
276 – 229 =
47
2
|
|
13.
838 + 4 =
2
842
|
14.
158 – 51 =
107
2
|
15.
617 – 315 =
302
2
|
16.
175 + 360 =
2
535
|
|
17.
612 + 252 =
864
2
|
18.
853 – 644 =
2
209
|
19.
623 – 412 =
2
211
|
20.
447 + 199 =
2
646
|