Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
489 – 375 =
114
4
3
2
|
2.
662 + 318 =
4
980
3
2
|
3.
861 – 273 =
3
588
2
4
|
4.
141 – 25 =
3
116
2
4
|
|
5.
653 – 348 =
305
3
4
2
|
6.
853 + 118 =
4
3
971
2
|
7.
953 + 29 =
3
4
982
2
|
8.
11 + 105 =
2
4
3
116
|
|
9.
387 + 290 =
2
4
677
3
|
10.
37 + 801 =
838
2
3
4
|
11.
359 – 135 =
224
3
4
2
|
12.
929 – 326 =
4
3
2
603
|
|
13.
114 – 51 =
3
63
4
2
|
14.
240 – 69 =
2
4
3
171
|
15.
814 – 329 =
485
4
3
2
|
16.
185 + 415 =
2
4
600
3
|
|
17.
200 – 72 =
2
4
128
3
|
18.
340 + 655 =
3
4
2
995
|
19.
942 + 23 =
4
965
3
2
|
20.
397 + 102 =
3
4
499
2
|