Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
34 + 724 =
3
758
2
4
|
2.
734 + 45 =
3
779
4
2
|
3.
261 + 368 =
2
629
3
4
|
4.
102 + 186 =
2
4
288
3
|
|
5.
105 + 848 =
3
953
4
2
|
6.
537 + 400 =
3
937
4
2
|
7.
403 + 204 =
3
2
607
4
|
8.
303 – 182 =
3
2
121
4
|
|
9.
782 + 193 =
975
3
4
2
|
10.
917 – 578 =
4
3
2
339
|
11.
106 + 428 =
2
3
4
534
|
12.
875 – 33 =
2
3
4
842
|
|
13.
668 – 124 =
4
544
2
3
|
14.
176 + 39 =
2
4
3
215
|
15.
56 + 206 =
4
262
3
2
|
16.
865 – 357 =
2
3
4
508
|
|
17.
323 – 216 =
2
3
107
4
|
18.
533 + 55 =
4
3
2
588
|
19.
390 + 347 =
3
737
4
2
|
20.
185 – 91 =
94
2
4
3
|