Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
408 – 150 =
3
2
4
258
|
2.
886 + 18 =
3
904
2
4
|
3.
599 – 594 =
2
1
3
5
|
4.
97 + 34 =
2
3
131
4
|
|
5.
828 + 86 =
4
914
2
3
|
6.
389 – 13 =
376
3
4
2
|
7.
201 + 649 =
3
4
2
850
|
8.
336 – 262 =
2
3
74
4
|
|
9.
659 + 318 =
3
4
2
977
|
10.
616 – 316 =
4
300
3
2
|
11.
988 + 10 =
998
2
4
3
|
12.
926 – 629 =
2
297
4
3
|
|
13.
973 – 535 =
3
4
438
2
|
14.
955 + 34 =
2
3
4
989
|
15.
426 + 495 =
3
4
2
921
|
16.
101 + 717 =
818
3
4
2
|
|
17.
319 – 163 =
3
4
156
2
|
18.
306 – 21 =
3
285
2
4
|
19.
491 + 210 =
2
701
4
3
|
20.
59 + 899 =
4
958
2
3
|