Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
94 + 109 =
203
3
4
2
|
2.
335 + 118 =
453
4
2
3
|
3.
244 + 562 =
2
3
4
806
|
4.
767 + 145 =
2
4
3
912
|
|
5.
53 + 475 =
2
3
4
528
|
6.
470 + 14 =
3
2
484
4
|
7.
489 – 276 =
3
2
213
4
|
8.
20 – 14 =
1
6
3
2
|
|
9.
229 – 14 =
4
215
3
2
|
10.
849 – 293 =
556
3
2
4
|
11.
619 – 6 =
3
2
613
4
|
12.
466 + 144 =
2
4
3
610
|
|
13.
26 – 0 =
26
2
3
4
|
14.
952 + 26 =
3
2
4
978
|
15.
750 – 11 =
739
4
2
3
|
16.
674 – 479 =
2
195
4
3
|
|
17.
31 – 16 =
2
1
3
15
|
18.
151 – 85 =
66
2
4
3
|
19.
622 – 335 =
287
4
2
3
|
20.
70 + 328 =
398
2
4
3
|