Reken de erbijsom en erafsom tot 1.000 uit
In de mix
|
1.
289 – 165 =
2
3
124
4
|
2.
503 + 492 =
995
2
3
4
|
3.
327 + 387 =
3
2
4
714
|
4.
87 – 71 =
4
3
2
16
|
|
5.
167 – 94 =
3
4
2
73
|
6.
518 + 106 =
624
4
2
3
|
7.
258 – 144 =
2
4
114
3
|
8.
292 + 484 =
4
3
776
2
|
|
9.
799 + 160 =
3
4
2
959
|
10.
6 + 30 =
3
36
4
2
|
11.
488 – 93 =
4
2
395
3
|
12.
245 – 124 =
2
121
3
4
|
|
13.
388 + 451 =
3
839
2
4
|
14.
821 – 137 =
2
3
4
684
|
15.
953 – 699 =
254
3
4
2
|
16.
939 – 3 =
3
2
936
4
|
|
17.
624 – 108 =
516
2
3
4
|
18.
757 – 216 =
4
3
541
2
|
19.
280 – 202 =
2
78
4
3
|
20.
223 + 336 =
3
559
4
2
|