Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
696 + 260 =
4
3
956
2
|
2.
99 – 28 =
4
71
2
3
|
3.
454 – 342 =
112
4
3
2
|
4.
907 – 858 =
2
4
49
3
|
|
5.
917 + 43 =
2
960
4
3
|
6.
697 – 340 =
4
3
357
2
|
7.
809 – 461 =
2
3
348
4
|
8.
468 – 20 =
448
2
3
4
|
|
9.
737 – 688 =
2
49
4
3
|
10.
144 – 92 =
4
2
3
52
|
11.
129 + 138 =
267
4
3
2
|
12.
56 – 10 =
46
3
2
4
|
|
13.
18 – 3 =
3
2
1
15
|
14.
54 + 470 =
2
524
3
4
|
15.
79 – 65 =
3
2
1
14
|
16.
175 – 156 =
4
19
2
3
|
|
17.
240 – 31 =
3
209
4
2
|
18.
591 + 370 =
3
4
2
961
|
19.
999 – 304 =
695
3
2
4
|
20.
582 – 504 =
3
4
2
78
|