Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
416 + 391 =
4
2
807
3
|
2.
997 – 929 =
3
4
2
68
|
3.
265 + 599 =
2
3
864
4
|
4.
428 – 179 =
3
249
4
2
|
|
5.
489 – 344 =
2
4
3
145
|
6.
857 – 155 =
2
4
3
702
|
7.
55 – 13 =
3
4
2
42
|
8.
466 + 380 =
846
4
2
3
|
|
9.
708 + 156 =
2
3
864
4
|
10.
827 – 407 =
3
2
4
420
|
11.
962 – 360 =
602
3
4
2
|
12.
960 – 945 =
15
1
3
2
|
|
13.
330 – 97 =
233
2
3
4
|
14.
705 – 550 =
4
3
2
155
|
15.
11 + 315 =
3
326
4
2
|
16.
270 – 97 =
3
4
173
2
|
|
17.
277 – 119 =
3
158
2
4
|
18.
210 – 167 =
2
4
43
3
|
19.
852 – 830 =
2
3
22
4
|
20.
848 – 463 =
2
4
3
385
|