Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
57 + 848 =
3
4
2
905
|
2.
126 – 82 =
3
2
4
44
|
3.
136 + 504 =
4
640
3
2
|
4.
893 – 831 =
2
62
3
4
|
|
5.
989 + 5 =
4
3
2
994
|
6.
503 + 154 =
3
4
2
657
|
7.
551 – 160 =
391
2
3
4
|
8.
401 – 12 =
389
2
4
3
|
|
9.
655 + 130 =
2
785
3
4
|
10.
635 – 57 =
2
4
578
3
|
11.
422 – 57 =
3
4
2
365
|
12.
410 – 149 =
261
3
4
2
|
|
13.
454 – 95 =
3
4
359
2
|
14.
375 – 371 =
2
4
3
1
|
15.
87 + 323 =
3
4
410
2
|
16.
712 + 152 =
2
864
4
3
|
|
17.
1 – 1 =
3
4
0
2
|
18.
100 + 593 =
693
2
3
4
|
19.
954 – 217 =
4
3
737
2
|
20.
988 + 12 =
3
2
4
1000
|