Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
141 + 196 =
337
2
3
4
|
2.
824 – 123 =
2
701
4
3
|
3.
59 – 2 =
2
4
3
57
|
4.
612 – 437 =
2
175
3
4
|
|
5.
570 – 410 =
160
4
3
2
|
6.
521 + 474 =
3
995
4
2
|
7.
752 + 203 =
2
4
955
3
|
8.
142 – 63 =
3
79
4
2
|
|
9.
233 – 90 =
2
4
143
3
|
10.
404 + 241 =
2
3
645
4
|
11.
271 + 251 =
2
4
522
3
|
12.
330 + 249 =
2
3
579
4
|
|
13.
838 – 525 =
3
4
313
2
|
14.
395 – 0 =
2
3
4
395
|
15.
425 – 164 =
261
2
3
4
|
16.
286 + 409 =
695
3
4
2
|
|
17.
592 + 38 =
4
2
630
3
|
18.
181 + 361 =
4
3
542
2
|
19.
345 + 181 =
2
526
3
4
|
20.
257 – 77 =
4
180
2
3
|